diff options
Diffstat (limited to 'src')
21 files changed, 170 insertions, 144 deletions
diff --git a/src/core/channel/compress_filter.c b/src/core/channel/compress_filter.c index 8e06094257..c47b91bc58 100644 --- a/src/core/channel/compress_filter.c +++ b/src/core/channel/compress_filter.c @@ -230,7 +230,10 @@ static void process_send_ops(grpc_call_element *elem, GPR_ASSERT(calld->remaining_slice_bytes > 0); /* Increase input ref count, gpr_slice_buffer_add takes ownership. */ gpr_slice_buffer_add(&calld->slices, gpr_slice_ref(sop->data.slice)); - calld->remaining_slice_bytes -= GPR_SLICE_LENGTH(sop->data.slice); + GPR_ASSERT(GPR_SLICE_LENGTH(sop->data.slice) > + calld->remaining_slice_bytes); + calld->remaining_slice_bytes -= + (gpr_uint32)GPR_SLICE_LENGTH(sop->data.slice); if (calld->remaining_slice_bytes == 0) { did_compress = compress_send_sb(calld->compression_algorithm, &calld->slices); diff --git a/src/core/client_config/resolvers/sockaddr_resolver.c b/src/core/client_config/resolvers/sockaddr_resolver.c index 4a3c14545a..85b1bf2849 100644 --- a/src/core/client_config/resolvers/sockaddr_resolver.c +++ b/src/core/client_config/resolvers/sockaddr_resolver.c @@ -218,7 +218,7 @@ static int parse_ipv4(grpc_uri *uri, struct sockaddr_storage *addr, gpr_log(GPR_ERROR, "invalid ipv4 port: '%s'", port); goto done; } - in->sin_port = htons(port_num); + in->sin_port = htons((gpr_uint16)port_num); } else { gpr_log(GPR_ERROR, "no port given for ipv4 scheme"); goto done; @@ -259,7 +259,7 @@ static int parse_ipv6(grpc_uri *uri, struct sockaddr_storage *addr, gpr_log(GPR_ERROR, "invalid ipv6 port: '%s'", port); goto done; } - in6->sin6_port = htons(port_num); + in6->sin6_port = htons((gpr_uint16)port_num); } else { gpr_log(GPR_ERROR, "no port given for ipv6 scheme"); goto done; diff --git a/src/core/iomgr/alarm.c b/src/core/iomgr/alarm.c index 515b96ffc1..7b67fe3b1d 100644 --- a/src/core/iomgr/alarm.c +++ b/src/core/iomgr/alarm.c @@ -123,13 +123,13 @@ static size_t shard_idx(const grpc_alarm *info) { } static double ts_to_dbl(gpr_timespec ts) { - return ts.tv_sec + 1e-9 * ts.tv_nsec; + return (double)ts.tv_sec + 1e-9 * ts.tv_nsec; } static gpr_timespec dbl_to_ts(double d) { gpr_timespec ts; - ts.tv_sec = d; - ts.tv_nsec = 1e9 * (d - ts.tv_sec); + ts.tv_sec = (time_t)d; + ts.tv_nsec = (int)(1e9 * (d - (double)ts.tv_sec)); ts.clock_type = GPR_TIMESPAN; return ts; } diff --git a/src/core/iomgr/pollset_multipoller_with_poll_posix.c b/src/core/iomgr/pollset_multipoller_with_poll_posix.c index 30ee6e24db..f1bc60ba4e 100644 --- a/src/core/iomgr/pollset_multipoller_with_poll_posix.c +++ b/src/core/iomgr/pollset_multipoller_with_poll_posix.c @@ -140,8 +140,8 @@ static void multipoll_with_poll_pollset_maybe_work( gpr_mu_unlock(&pollset->mu); for (i = 1; i < pfd_count; i++) { - pfds[i].events = grpc_fd_begin_poll(watchers[i].fd, pollset, POLLIN, - POLLOUT, &watchers[i]); + pfds[i].events = (short)grpc_fd_begin_poll(watchers[i].fd, pollset, POLLIN, + POLLOUT, &watchers[i]); } r = grpc_poll_function(pfds, pfd_count, timeout); diff --git a/src/core/iomgr/pollset_posix.c b/src/core/iomgr/pollset_posix.c index 93aa3ad662..dec2f5490f 100644 --- a/src/core/iomgr/pollset_posix.c +++ b/src/core/iomgr/pollset_posix.c @@ -443,7 +443,7 @@ static void basic_pollset_maybe_work(grpc_pollset *pollset, pfd[1].revents = 0; gpr_mu_unlock(&pollset->mu); pfd[1].events = - grpc_fd_begin_poll(fd, pollset, POLLIN, POLLOUT, &fd_watcher); + (short)grpc_fd_begin_poll(fd, pollset, POLLIN, POLLOUT, &fd_watcher); if (pfd[1].events != 0) { nfds++; } diff --git a/src/core/iomgr/sockaddr_utils.c b/src/core/iomgr/sockaddr_utils.c index efdc480365..0e4bf24549 100644 --- a/src/core/iomgr/sockaddr_utils.c +++ b/src/core/iomgr/sockaddr_utils.c @@ -123,15 +123,17 @@ void grpc_sockaddr_make_wildcards(int port, struct sockaddr_in *wild4_out, } void grpc_sockaddr_make_wildcard4(int port, struct sockaddr_in *wild_out) { + GPR_ASSERT(port >= 0 && port < 65536); memset(wild_out, 0, sizeof(*wild_out)); wild_out->sin_family = AF_INET; - wild_out->sin_port = htons(port); + wild_out->sin_port = htons((gpr_uint16)port); } void grpc_sockaddr_make_wildcard6(int port, struct sockaddr_in6 *wild_out) { + GPR_ASSERT(port >= 0 && port < 65536); memset(wild_out, 0, sizeof(*wild_out)); wild_out->sin6_family = AF_INET6; - wild_out->sin6_port = htons(port); + wild_out->sin6_port = htons((gpr_uint16)port); } int grpc_sockaddr_to_string(char **out, const struct sockaddr *addr, @@ -215,10 +217,12 @@ int grpc_sockaddr_get_port(const struct sockaddr *addr) { int grpc_sockaddr_set_port(const struct sockaddr *addr, int port) { switch (addr->sa_family) { case AF_INET: - ((struct sockaddr_in *)addr)->sin_port = htons(port); + GPR_ASSERT(port >= 0 && port < 65536); + ((struct sockaddr_in *)addr)->sin_port = htons((gpr_uint16)port); return 1; case AF_INET6: - ((struct sockaddr_in6 *)addr)->sin6_port = htons(port); + GPR_ASSERT(port >= 0 && port < 65536); + ((struct sockaddr_in6 *)addr)->sin6_port = htons((gpr_uint16)port); return 1; default: gpr_log(GPR_ERROR, "Unknown socket family %d in grpc_sockaddr_set_port", diff --git a/src/core/surface/call.c b/src/core/surface/call.c index c96df77a98..16a7d2ec35 100644 --- a/src/core/surface/call.c +++ b/src/core/surface/call.c @@ -421,7 +421,7 @@ static grpc_cq_completion *allocate_completion(grpc_call *call) { if (call->allocated_completions & (1u << i)) { continue; } - call->allocated_completions |= 1u << i; + call->allocated_completions |= (gpr_uint8)(1u << i); gpr_mu_unlock(&call->completion_mu); return &call->completions[i]; } @@ -432,7 +432,8 @@ static grpc_cq_completion *allocate_completion(grpc_call *call) { static void done_completion(void *call, grpc_cq_completion *completion) { grpc_call *c = call; gpr_mu_lock(&c->completion_mu); - c->allocated_completions &= ~(1u << (completion - c->completions)); + c->allocated_completions &= + (gpr_uint8) ~(1u << (completion - c->completions)); gpr_mu_unlock(&c->completion_mu); GRPC_CALL_INTERNAL_UNREF(c, "completion", 1); } @@ -743,7 +744,7 @@ static void finish_live_ioreq_op(grpc_call *call, grpc_ioreq_op op, size_t i; /* ioreq is live: we need to do something */ master = &call->masters[master_set]; - master->complete_mask |= 1u << op; + master->complete_mask |= (gpr_uint16)(1u << op); if (!success) { master->success = 0; } @@ -1214,7 +1215,7 @@ static grpc_call_error start_ioreq(grpc_call *call, const grpc_ioreq *reqs, grpc_ioreq_completion_func completion, void *user_data) { size_t i; - gpr_uint32 have_ops = 0; + gpr_uint16 have_ops = 0; grpc_ioreq_op op; reqinfo_master *master; grpc_ioreq_data data; @@ -1251,7 +1252,7 @@ static grpc_call_error start_ioreq(grpc_call *call, const grpc_ioreq *reqs, GRPC_MDSTR_REF(reqs[i].data.send_status.details)); } } - have_ops |= 1u << op; + have_ops |= (gpr_uint16)(1u << op); call->request_data[op] = data; call->request_flags[op] = reqs[i].flags; diff --git a/src/core/transport/chttp2/bin_encoder.c b/src/core/transport/chttp2/bin_encoder.c index b87d4de04b..e21d800083 100644 --- a/src/core/transport/chttp2/bin_encoder.c +++ b/src/core/transport/chttp2/bin_encoder.c @@ -128,12 +128,13 @@ gpr_slice grpc_chttp2_huffman_compress(gpr_slice input) { while (temp_length > 8) { temp_length -= 8; - *out++ = temp >> temp_length; + *out++ = (gpr_uint8)(temp >> temp_length); } } if (temp_length) { - *out++ = (temp << (8u - temp_length)) | (0xffu >> temp_length); + *out++ = (gpr_uint8)(temp << (8u - temp_length)) | + (gpr_uint8)(0xffu >> temp_length); } GPR_ASSERT(out == GPR_SLICE_END_PTR(output)); @@ -150,7 +151,7 @@ typedef struct { static void enc_flush_some(huff_out *out) { while (out->temp_length > 8) { out->temp_length -= 8; - *out->out++ = out->temp >> out->temp_length; + *out->out++ = (gpr_uint8)(out->temp >> out->temp_length); } } @@ -189,8 +190,9 @@ gpr_slice grpc_chttp2_base64_encode_and_huffman_compress(gpr_slice input) { /* encode full triplets */ for (i = 0; i < input_triplets; i++) { - enc_add2(&out, in[0] >> 2, ((in[0] & 0x3) << 4) | (in[1] >> 4)); - enc_add2(&out, ((in[1] & 0xf) << 2) | (in[2] >> 6), in[2] & 0x3f); + enc_add2(&out, in[0] >> 2, (gpr_uint8)((in[0] & 0x3) << 4) | (in[1] >> 4)); + enc_add2(&out, (gpr_uint8)((in[1] & 0xf) << 2) | (in[2] >> 6), + (gpr_uint8)(in[2] & 0x3f)); in += 3; } @@ -199,19 +201,20 @@ gpr_slice grpc_chttp2_base64_encode_and_huffman_compress(gpr_slice input) { case 0: break; case 1: - enc_add2(&out, in[0] >> 2, (in[0] & 0x3) << 4); + enc_add2(&out, in[0] >> 2, (gpr_uint8)((in[0] & 0x3) << 4)); in += 1; break; case 2: - enc_add2(&out, in[0] >> 2, ((in[0] & 0x3) << 4) | (in[1] >> 4)); - enc_add1(&out, (in[1] & 0xf) << 2); + enc_add2(&out, in[0] >> 2, + (gpr_uint8)((in[0] & 0x3) << 4) | (gpr_uint8)(in[1] >> 4)); + enc_add1(&out, (gpr_uint8)((in[1] & 0xf) << 2)); in += 2; break; } if (out.temp_length) { - *out.out++ = - (out.temp << (8u - out.temp_length)) | (0xffu >> out.temp_length); + *out.out++ = (gpr_uint8)(out.temp << (8u - out.temp_length)) | + (gpr_uint8)(0xffu >> out.temp_length); } GPR_ASSERT(out.out <= GPR_SLICE_END_PTR(output)); diff --git a/src/core/transport/chttp2/frame_data.c b/src/core/transport/chttp2/frame_data.c index 29d19b4e94..403358016d 100644 --- a/src/core/transport/chttp2/frame_data.c +++ b/src/core/transport/chttp2/frame_data.c @@ -161,7 +161,8 @@ grpc_chttp2_parse_error grpc_chttp2_data_parser_parse( grpc_sopb_add_slice( &p->incoming_sopb, gpr_slice_sub(slice, (size_t)(cur - beg), (size_t)(end - beg))); - p->frame_size -= (end - cur); + GPR_ASSERT(end - cur <= p->frame_size); + p->frame_size -= (gpr_uint32)(end - cur); return GRPC_CHTTP2_PARSE_OK; } } diff --git a/src/core/transport/chttp2/frame_goaway.c b/src/core/transport/chttp2/frame_goaway.c index 1a6d80da58..09d4da234c 100644 --- a/src/core/transport/chttp2/frame_goaway.c +++ b/src/core/transport/chttp2/frame_goaway.c @@ -137,7 +137,8 @@ grpc_chttp2_parse_error grpc_chttp2_goaway_parser_parse( /* fallthrough */ case GRPC_CHTTP2_GOAWAY_DEBUG: memcpy(p->debug_data + p->debug_pos, cur, (size_t)(end - cur)); - p->debug_pos += end - cur; + GPR_ASSERT(end - cur < GPR_UINT32_MAX - p->debug_pos); + p->debug_pos += (gpr_uint32)(end - cur); p->state = GRPC_CHTTP2_GOAWAY_DEBUG; if (is_last) { transport_parsing->goaway_received = 1; @@ -165,9 +166,9 @@ void grpc_chttp2_goaway_append(gpr_uint32 last_stream_id, gpr_uint32 error_code, frame_length = 4 + 4 + (gpr_uint32)GPR_SLICE_LENGTH(debug_data); /* frame header: length */ - *p++ = frame_length >> 16; - *p++ = frame_length >> 8; - *p++ = frame_length; + *p++ = (gpr_uint8)(frame_length >> 16); + *p++ = (gpr_uint8)(frame_length >> 8); + *p++ = (gpr_uint8)(frame_length); /* frame header: type */ *p++ = GRPC_CHTTP2_FRAME_GOAWAY; /* frame header: flags */ @@ -178,15 +179,15 @@ void grpc_chttp2_goaway_append(gpr_uint32 last_stream_id, gpr_uint32 error_code, *p++ = 0; *p++ = 0; /* payload: last stream id */ - *p++ = last_stream_id >> 24; - *p++ = last_stream_id >> 16; - *p++ = last_stream_id >> 8; - *p++ = last_stream_id; + *p++ = (gpr_uint8)(last_stream_id >> 24); + *p++ = (gpr_uint8)(last_stream_id >> 16); + *p++ = (gpr_uint8)(last_stream_id >> 8); + *p++ = (gpr_uint8)(last_stream_id); /* payload: error code */ - *p++ = error_code >> 24; - *p++ = error_code >> 16; - *p++ = error_code >> 8; - *p++ = error_code; + *p++ = (gpr_uint8)(error_code >> 24); + *p++ = (gpr_uint8)(error_code >> 16); + *p++ = (gpr_uint8)(error_code >> 8); + *p++ = (gpr_uint8)(error_code); GPR_ASSERT(p == GPR_SLICE_END_PTR(header)); gpr_slice_buffer_add(slice_buffer, header); gpr_slice_buffer_add(slice_buffer, debug_data); diff --git a/src/core/transport/chttp2/frame_rst_stream.c b/src/core/transport/chttp2/frame_rst_stream.c index a878d936c1..67da245239 100644 --- a/src/core/transport/chttp2/frame_rst_stream.c +++ b/src/core/transport/chttp2/frame_rst_stream.c @@ -47,14 +47,14 @@ gpr_slice grpc_chttp2_rst_stream_create(gpr_uint32 id, gpr_uint32 code) { *p++ = 4; *p++ = GRPC_CHTTP2_FRAME_RST_STREAM; *p++ = 0; - *p++ = id >> 24; - *p++ = id >> 16; - *p++ = id >> 8; - *p++ = id; - *p++ = code >> 24; - *p++ = code >> 16; - *p++ = code >> 8; - *p++ = code; + *p++ = (gpr_uint8)(id >> 24); + *p++ = (gpr_uint8)(id >> 16); + *p++ = (gpr_uint8)(id >> 8); + *p++ = (gpr_uint8)(id); + *p++ = (gpr_uint8)(code >> 24); + *p++ = (gpr_uint8)(code >> 16); + *p++ = (gpr_uint8)(code >> 8); + *p++ = (gpr_uint8)(code); return slice; } diff --git a/src/core/transport/chttp2/frame_settings.c b/src/core/transport/chttp2/frame_settings.c index f70776bf4c..54d3694a5c 100644 --- a/src/core/transport/chttp2/frame_settings.c +++ b/src/core/transport/chttp2/frame_settings.c @@ -61,9 +61,9 @@ const grpc_chttp2_setting_parameters static gpr_uint8 *fill_header(gpr_uint8 *out, gpr_uint32 length, gpr_uint8 flags) { - *out++ = length >> 16; - *out++ = length >> 8; - *out++ = length; + *out++ = (gpr_uint8)(length >> 16); + *out++ = (gpr_uint8)(length >> 8); + *out++ = (gpr_uint8)(length); *out++ = GRPC_CHTTP2_FRAME_SETTINGS; *out++ = flags; *out++ = 0; @@ -90,12 +90,12 @@ gpr_slice grpc_chttp2_settings_create(gpr_uint32 *old, const gpr_uint32 *new, for (i = 0; i < count; i++) { if (new[i] != old[i] || (force_mask & (1u << i)) != 0) { GPR_ASSERT(i); - *p++ = i >> 8; - *p++ = i; - *p++ = new[i] >> 24; - *p++ = new[i] >> 16; - *p++ = new[i] >> 8; - *p++ = new[i]; + *p++ = (gpr_uint8)(i >> 8); + *p++ = (gpr_uint8)(i); + *p++ = (gpr_uint8)(new[i] >> 24); + *p++ = (gpr_uint8)(new[i] >> 16); + *p++ = (gpr_uint8)(new[i] >> 8); + *p++ = (gpr_uint8)(new[i]); old[i] = new[i]; } } @@ -162,7 +162,7 @@ grpc_chttp2_parse_error grpc_chttp2_settings_parser_parse( } return GRPC_CHTTP2_PARSE_OK; } - parser->id = ((gpr_uint16)*cur) << 8; + parser->id = (gpr_uint16)(((gpr_uint16)*cur) << 8); cur++; /* fallthrough */ case GRPC_CHTTP2_SPS_ID1: @@ -170,7 +170,7 @@ grpc_chttp2_parse_error grpc_chttp2_settings_parser_parse( parser->state = GRPC_CHTTP2_SPS_ID1; return GRPC_CHTTP2_PARSE_OK; } - parser->id |= (*cur); + parser->id = (gpr_uint16)(parser->id | (*cur)); cur++; /* fallthrough */ case GRPC_CHTTP2_SPS_VAL0: diff --git a/src/core/transport/chttp2/frame_window_update.c b/src/core/transport/chttp2/frame_window_update.c index d624298ad2..ea13969e8c 100644 --- a/src/core/transport/chttp2/frame_window_update.c +++ b/src/core/transport/chttp2/frame_window_update.c @@ -48,14 +48,14 @@ gpr_slice grpc_chttp2_window_update_create(gpr_uint32 id, *p++ = 4; *p++ = GRPC_CHTTP2_FRAME_WINDOW_UPDATE; *p++ = 0; - *p++ = id >> 24; - *p++ = id >> 16; - *p++ = id >> 8; - *p++ = id; - *p++ = window_update >> 24; - *p++ = window_update >> 16; - *p++ = window_update >> 8; - *p++ = window_update; + *p++ = (gpr_uint8)(id >> 24); + *p++ = (gpr_uint8)(id >> 16); + *p++ = (gpr_uint8)(id >> 8); + *p++ = (gpr_uint8)(id); + *p++ = (gpr_uint8)(window_update >> 24); + *p++ = (gpr_uint8)(window_update >> 16); + *p++ = (gpr_uint8)(window_update >> 8); + *p++ = (gpr_uint8)(window_update); return slice; } diff --git a/src/core/transport/chttp2/hpack_parser.c b/src/core/transport/chttp2/hpack_parser.c index 93a452f1fd..9c40e8a4e6 100644 --- a/src/core/transport/chttp2/hpack_parser.c +++ b/src/core/transport/chttp2/hpack_parser.c @@ -1090,7 +1090,8 @@ static void append_bytes(grpc_chttp2_hpack_parser_string *str, str->str = gpr_realloc(str->str, str->capacity); } memcpy(str->str + str->length, data, length); - str->length += length; + GPR_ASSERT(length <= GPR_UINT32_MAX - str->length); + str->length += (gpr_uint32)length; } static int append_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, @@ -1158,9 +1159,9 @@ static int append_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, goto b64_byte3; p->base64_buffer |= bits; bits = p->base64_buffer; - decoded[0] = bits >> 16; - decoded[1] = bits >> 8; - decoded[2] = bits; + decoded[0] = (gpr_uint8)(bits >> 16); + decoded[1] = (gpr_uint8)(bits >> 8); + decoded[2] = (gpr_uint8)(bits); append_bytes(str, decoded, 3); goto b64_byte0; } @@ -1190,7 +1191,7 @@ static int finish_str(grpc_chttp2_hpack_parser *p) { bits & 0xffff); return 0; } - decoded[0] = bits >> 16; + decoded[0] = (gpr_uint8)(bits >> 16); append_bytes(str, decoded, 1); break; case B64_BYTE3: @@ -1200,8 +1201,8 @@ static int finish_str(grpc_chttp2_hpack_parser *p) { bits & 0xff); return 0; } - decoded[0] = bits >> 16; - decoded[1] = bits >> 8; + decoded[0] = (gpr_uint8)(bits >> 16); + decoded[1] = (gpr_uint8)(bits >> 8); append_bytes(str, decoded, 2); break; } @@ -1256,7 +1257,8 @@ static int parse_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, parse_next(p, cur + remaining, end); } else { if (!add_str_bytes(p, cur, cur + given)) return 0; - p->strgot += given; + GPR_ASSERT(given <= GPR_UINT32_MAX - p->strgot); + p->strgot += (gpr_uint32)given; p->state = parse_string; return 1; } diff --git a/src/core/transport/chttp2/hpack_table.c b/src/core/transport/chttp2/hpack_table.c index 3aeb4dae94..e18778ab0b 100644 --- a/src/core/transport/chttp2/hpack_table.c +++ b/src/core/transport/chttp2/hpack_table.c @@ -150,19 +150,22 @@ grpc_mdelem *grpc_chttp2_hptbl_lookup(const grpc_chttp2_hptbl *tbl, /* Evict one element from the table */ static void evict1(grpc_chttp2_hptbl *tbl) { grpc_mdelem *first_ent = tbl->ents[tbl->first_ent]; - tbl->mem_used -= GPR_SLICE_LENGTH(first_ent->key->slice) + - GPR_SLICE_LENGTH(first_ent->value->slice) + - GRPC_CHTTP2_HPACK_ENTRY_OVERHEAD; - tbl->first_ent = (tbl->first_ent + 1) % GRPC_CHTTP2_MAX_TABLE_COUNT; + size_t elem_bytes = GPR_SLICE_LENGTH(first_ent->key->slice) + + GPR_SLICE_LENGTH(first_ent->value->slice) + + GRPC_CHTTP2_HPACK_ENTRY_OVERHEAD; + GPR_ASSERT(elem_bytes <= tbl->mem_used); + tbl->mem_used = (gpr_uint16)(tbl->mem_used - elem_bytes); + tbl->first_ent = + (gpr_uint16)((tbl->first_ent + 1) % GRPC_CHTTP2_MAX_TABLE_COUNT); tbl->num_ents--; GRPC_MDELEM_UNREF(first_ent); } void grpc_chttp2_hptbl_add(grpc_chttp2_hptbl *tbl, grpc_mdelem *md) { /* determine how many bytes of buffer this entry represents */ - gpr_uint16 elem_bytes = GPR_SLICE_LENGTH(md->key->slice) + - GPR_SLICE_LENGTH(md->value->slice) + - GRPC_CHTTP2_HPACK_ENTRY_OVERHEAD; + size_t elem_bytes = GPR_SLICE_LENGTH(md->key->slice) + + GPR_SLICE_LENGTH(md->value->slice) + + GRPC_CHTTP2_HPACK_ENTRY_OVERHEAD; /* we can't add elements bigger than the max table size */ if (elem_bytes > tbl->max_bytes) { @@ -182,7 +185,7 @@ void grpc_chttp2_hptbl_add(grpc_chttp2_hptbl *tbl, grpc_mdelem *md) { } /* evict entries to ensure no overflow */ - while (elem_bytes > tbl->max_bytes - tbl->mem_used) { + while (elem_bytes > (size_t)tbl->max_bytes - tbl->mem_used) { evict1(tbl); } @@ -190,28 +193,30 @@ void grpc_chttp2_hptbl_add(grpc_chttp2_hptbl *tbl, grpc_mdelem *md) { tbl->ents[tbl->last_ent] = md; /* update accounting values */ - tbl->last_ent = (tbl->last_ent + 1) % GRPC_CHTTP2_MAX_TABLE_COUNT; + tbl->last_ent = + (gpr_uint16)((tbl->last_ent + 1) % GRPC_CHTTP2_MAX_TABLE_COUNT); tbl->num_ents++; - tbl->mem_used += elem_bytes; + tbl->mem_used = (gpr_uint16)(tbl->mem_used + elem_bytes); } grpc_chttp2_hptbl_find_result grpc_chttp2_hptbl_find( const grpc_chttp2_hptbl *tbl, grpc_mdelem *md) { grpc_chttp2_hptbl_find_result r = {0, 0}; - int i; + gpr_uint16 i; /* See if the string is in the static table */ for (i = 0; i < GRPC_CHTTP2_LAST_STATIC_ENTRY; i++) { grpc_mdelem *ent = tbl->static_ents[i]; if (md->key != ent->key) continue; - r.index = i + 1; + r.index = (gpr_uint16)(i + 1); r.has_value = md->value == ent->value; if (r.has_value) return r; } /* Scan the dynamic table */ for (i = 0; i < tbl->num_ents; i++) { - int idx = tbl->num_ents - i + GRPC_CHTTP2_LAST_STATIC_ENTRY; + gpr_uint16 idx = + (gpr_uint16)(tbl->num_ents - i + GRPC_CHTTP2_LAST_STATIC_ENTRY); grpc_mdelem *ent = tbl->ents[(tbl->first_ent + i) % GRPC_CHTTP2_MAX_TABLE_COUNT]; if (md->key != ent->key) continue; diff --git a/src/core/transport/chttp2/internal.h b/src/core/transport/chttp2/internal.h index 125cd744b7..c8c1abb750 100644 --- a/src/core/transport/chttp2/internal.h +++ b/src/core/transport/chttp2/internal.h @@ -168,7 +168,7 @@ typedef struct { grpc_iomgr_closure *pending_closures_tail; /** window available for us to send to peer */ - gpr_uint32 outgoing_window; + gpr_int64 outgoing_window; /** window available for peer to send to us - updated after parse */ gpr_uint32 incoming_window; /** how much window would we like to have for incoming_window */ @@ -280,7 +280,7 @@ struct grpc_chttp2_transport_parsing { gpr_uint32 goaway_last_stream_index; gpr_slice goaway_text; - gpr_uint64 outgoing_window_update; + gpr_int64 outgoing_window_update; /** pings awaiting responses */ grpc_chttp2_outstanding_ping pings; diff --git a/src/core/transport/chttp2/parsing.c b/src/core/transport/chttp2/parsing.c index 5d3dfe2286..a592ce7d28 100644 --- a/src/core/transport/chttp2/parsing.c +++ b/src/core/transport/chttp2/parsing.c @@ -411,7 +411,7 @@ int grpc_chttp2_perform_read(grpc_chttp2_transport_parsing *transport_parsing, 0)) { return 0; } - transport_parsing->incoming_frame_size -= (end - cur); + transport_parsing->incoming_frame_size -= (gpr_uint32)(end - cur); return 1; } gpr_log(GPR_ERROR, "should never reach here"); @@ -479,7 +479,7 @@ static void skip_header(void *tp, grpc_mdelem *md) { GRPC_MDELEM_UNREF(md); } static int init_skip_frame_parser( grpc_chttp2_transport_parsing *transport_parsing, int is_header) { if (is_header) { - int is_eoh = transport_parsing->expect_continuation_stream_id != 0; + gpr_uint8 is_eoh = transport_parsing->expect_continuation_stream_id != 0; transport_parsing->parser = grpc_chttp2_header_parser_parse; transport_parsing->parser_data = &transport_parsing->hpack_parser; transport_parsing->hpack_parser.on_header = skip_header; @@ -622,8 +622,8 @@ static void on_header(void *tp, grpc_mdelem *md) { static int init_header_frame_parser( grpc_chttp2_transport_parsing *transport_parsing, int is_continuation) { - int is_eoh = (transport_parsing->incoming_frame_flags & - GRPC_CHTTP2_DATA_FLAG_END_HEADERS) != 0; + gpr_uint8 is_eoh = (transport_parsing->incoming_frame_flags & + GRPC_CHTTP2_DATA_FLAG_END_HEADERS) != 0; int via_accept = 0; grpc_chttp2_stream_parsing *stream_parsing; diff --git a/src/core/transport/chttp2/stream_encoder.c b/src/core/transport/chttp2/stream_encoder.c index 8c30af652f..6a22532bc2 100644 --- a/src/core/transport/chttp2/stream_encoder.c +++ b/src/core/transport/chttp2/stream_encoder.c @@ -77,15 +77,15 @@ typedef struct { static void fill_header(gpr_uint8 *p, gpr_uint8 type, gpr_uint32 id, size_t len, gpr_uint8 flags) { GPR_ASSERT(len < 16777316); - *p++ = len >> 16; - *p++ = len >> 8; - *p++ = len; + *p++ = (gpr_uint8)(len >> 16); + *p++ = (gpr_uint8)(len >> 8); + *p++ = (gpr_uint8)(len); *p++ = type; *p++ = flags; - *p++ = id >> 24; - *p++ = id >> 16; - *p++ = id >> 8; - *p++ = id; + *p++ = (gpr_uint8)(id >> 24); + *p++ = (gpr_uint8)(id >> 16); + *p++ = (gpr_uint8)(id >> 8); + *p++ = (gpr_uint8)(id); } /* finish a frame - fill in the previously reserved header */ @@ -106,11 +106,12 @@ static void finish_frame(framer_state *st, int is_header_boundary, case NONE: return; } - fill_header(GPR_SLICE_START_PTR(st->output->slices[st->header_idx]), type, - st->stream_id, - st->output->length - st->output_length_at_start_of_frame, - (is_last_in_stream ? GRPC_CHTTP2_DATA_FLAG_END_STREAM : 0) | - (is_header_boundary ? GRPC_CHTTP2_DATA_FLAG_END_HEADERS : 0)); + fill_header( + GPR_SLICE_START_PTR(st->output->slices[st->header_idx]), type, + st->stream_id, st->output->length - st->output_length_at_start_of_frame, + (gpr_uint8)( + (is_last_in_stream ? GRPC_CHTTP2_DATA_FLAG_END_STREAM : 0) | + (is_header_boundary ? GRPC_CHTTP2_DATA_FLAG_END_HEADERS : 0))); st->cur_frame_type = NONE; } @@ -190,6 +191,8 @@ static grpc_mdelem *add_elem(grpc_chttp2_hpack_compressor *c, GPR_SLICE_LENGTH(elem->value->slice); grpc_mdelem *elem_to_unref; + GPR_ASSERT(elem_size < 65536); + /* Reserve space for this element in the remote table: if this overflows the current table, drop elements until it fits, matching the decompressor algorithm */ @@ -201,14 +204,16 @@ static grpc_mdelem *add_elem(grpc_chttp2_hpack_compressor *c, c->table_elem_size[c->tail_remote_index % GRPC_CHTTP2_HPACKC_MAX_TABLE_ELEMS]); GPR_ASSERT(c->table_elems > 0); - c->table_size -= c->table_elem_size[c->tail_remote_index % - GRPC_CHTTP2_HPACKC_MAX_TABLE_ELEMS]; + c->table_size = + (gpr_uint16)(c->table_size - + c->table_elem_size[c->tail_remote_index % + GRPC_CHTTP2_HPACKC_MAX_TABLE_ELEMS]); c->table_elems--; } GPR_ASSERT(c->table_elems < GRPC_CHTTP2_HPACKC_MAX_TABLE_ELEMS); c->table_elem_size[new_index % GRPC_CHTTP2_HPACKC_MAX_TABLE_ELEMS] = - elem_size; - c->table_size += elem_size; + (gpr_uint16)elem_size; + c->table_size = (gpr_uint16)(c->table_size + elem_size); c->table_elems++; /* Store this element into {entries,indices}_elem */ @@ -497,7 +502,7 @@ gpr_uint32 grpc_chttp2_preencode(grpc_stream_op *inops, size_t *inops_count, gpr_uint32 flow_controlled_bytes_taken = 0; gpr_uint32 curop = 0; gpr_uint8 *p; - int compressed_flag_set = 0; + gpr_uint8 compressed_flag_set = 0; while (curop < *inops_count) { GPR_ASSERT(flow_controlled_bytes_taken <= max_flow_controlled_bytes); @@ -523,10 +528,10 @@ gpr_uint32 grpc_chttp2_preencode(grpc_stream_op *inops, size_t *inops_count, p = GPR_SLICE_START_PTR(slice); p[0] = compressed_flag_set; - p[1] = op->data.begin_message.length >> 24; - p[2] = op->data.begin_message.length >> 16; - p[3] = op->data.begin_message.length >> 8; - p[4] = op->data.begin_message.length; + p[1] = (gpr_uint8)(op->data.begin_message.length >> 24); + p[2] = (gpr_uint8)(op->data.begin_message.length >> 16); + p[3] = (gpr_uint8)(op->data.begin_message.length >> 8); + p[4] = (gpr_uint8)(op->data.begin_message.length); op->type = GRPC_OP_SLICE; op->data.slice = slice; /* fallthrough */ @@ -550,7 +555,7 @@ gpr_uint32 grpc_chttp2_preencode(grpc_stream_op *inops, size_t *inops_count, grpc_sopb_append(outops, op, 1); curop++; } - flow_controlled_bytes_taken += GPR_SLICE_LENGTH(slice); + flow_controlled_bytes_taken += (gpr_uint32)GPR_SLICE_LENGTH(slice); break; } } diff --git a/src/core/transport/chttp2/varint.h b/src/core/transport/chttp2/varint.h index 37856913f8..4dfcc76773 100644 --- a/src/core/transport/chttp2/varint.h +++ b/src/core/transport/chttp2/varint.h @@ -63,7 +63,7 @@ void grpc_chttp2_hpack_write_varint_tail(gpr_uint32 tail_value, do { \ gpr_uint8* tgt = target; \ if ((length) == 1u) { \ - (tgt)[0] = (prefix_or) | (n); \ + (tgt)[0] = (gpr_uint8)((prefix_or) | (n)); \ } else { \ (tgt)[0] = (prefix_or) | GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits); \ grpc_chttp2_hpack_write_varint_tail( \ diff --git a/src/core/transport/chttp2_transport.c b/src/core/transport/chttp2_transport.c index c80330527e..deb2fedf0c 100644 --- a/src/core/transport/chttp2_transport.c +++ b/src/core/transport/chttp2_transport.c @@ -209,7 +209,7 @@ static void ref_transport(grpc_chttp2_transport *t) { gpr_ref(&t->refs); } static void init_transport(grpc_chttp2_transport *t, const grpc_channel_args *channel_args, grpc_endpoint *ep, grpc_mdctx *mdctx, - int is_client) { + gpr_uint8 is_client) { size_t i; int j; @@ -683,6 +683,8 @@ static void perform_stream_op_locked( stream_global->publish_sopb = op->recv_ops; stream_global->publish_sopb->nops = 0; stream_global->publish_state = op->recv_state; + /* clamp max recv bytes */ + op->max_recv_bytes = GPR_MIN(op->max_recv_bytes, GPR_UINT32_MAX); if (stream_global->max_recv_bytes < op->max_recv_bytes) { GRPC_CHTTP2_FLOWCTL_TRACE_STREAM( "op", transport_global, stream_global, max_recv_bytes, @@ -691,9 +693,8 @@ static void perform_stream_op_locked( "op", transport_global, stream_global, unannounced_incoming_window, op->max_recv_bytes - stream_global->max_recv_bytes); stream_global->unannounced_incoming_window += - op->max_recv_bytes - stream_global->max_recv_bytes; - stream_global->max_recv_bytes = - (gpr_uint32)(GPR_MIN(op->max_recv_bytes, GPR_UINT32_MAX)); + (gpr_uint32)op->max_recv_bytes - stream_global->max_recv_bytes; + stream_global->max_recv_bytes = (gpr_uint32)op->max_recv_bytes; } grpc_chttp2_incoming_metadata_live_op_buffer_end( &stream_global->outstanding_metadata); @@ -730,14 +731,14 @@ static void send_ping_locked(grpc_chttp2_transport *t, p->next = &t->global.pings; p->prev = p->next->prev; p->prev->next = p->next->prev = p; - p->id[0] = (t->global.ping_counter >> 56) & 0xff; - p->id[1] = (t->global.ping_counter >> 48) & 0xff; - p->id[2] = (t->global.ping_counter >> 40) & 0xff; - p->id[3] = (t->global.ping_counter >> 32) & 0xff; - p->id[4] = (t->global.ping_counter >> 24) & 0xff; - p->id[5] = (t->global.ping_counter >> 16) & 0xff; - p->id[6] = (t->global.ping_counter >> 8) & 0xff; - p->id[7] = t->global.ping_counter & 0xff; + p->id[0] = (gpr_uint8)((t->global.ping_counter >> 56) & 0xff); + p->id[1] = (gpr_uint8)((t->global.ping_counter >> 48) & 0xff); + p->id[2] = (gpr_uint8)((t->global.ping_counter >> 40) & 0xff); + p->id[3] = (gpr_uint8)((t->global.ping_counter >> 32) & 0xff); + p->id[4] = (gpr_uint8)((t->global.ping_counter >> 24) & 0xff); + p->id[5] = (gpr_uint8)((t->global.ping_counter >> 16) & 0xff); + p->id[6] = (gpr_uint8)((t->global.ping_counter >> 8) & 0xff); + p->id[7] = (gpr_uint8)(t->global.ping_counter & 0xff); p->on_recv = on_recv; gpr_slice_buffer_add(&t->global.qbuf, grpc_chttp2_ping_create(0, p->id)); } @@ -999,7 +1000,7 @@ static void close_from_api(grpc_chttp2_transport_global *transport_global, *p++ = (gpr_uint8)('0' + (status % 10)); } GPR_ASSERT(p == GPR_SLICE_END_PTR(status_hdr)); - len += GPR_SLICE_LENGTH(status_hdr); + len += (gpr_uint32)GPR_SLICE_LENGTH(status_hdr); if (optional_message) { GPR_ASSERT(GPR_SLICE_LENGTH(*optional_message) < 127); @@ -1019,23 +1020,23 @@ static void close_from_api(grpc_chttp2_transport_global *transport_global, *p++ = 'a'; *p++ = 'g'; *p++ = 'e'; - *p++ = GPR_SLICE_LENGTH(*optional_message); + *p++ = (gpr_uint8)GPR_SLICE_LENGTH(*optional_message); GPR_ASSERT(p == GPR_SLICE_END_PTR(message_pfx)); - len += GPR_SLICE_LENGTH(message_pfx); - len += GPR_SLICE_LENGTH(*optional_message); + len += (gpr_uint32)GPR_SLICE_LENGTH(message_pfx); + len += (gpr_uint32)GPR_SLICE_LENGTH(*optional_message); } hdr = gpr_slice_malloc(9); p = GPR_SLICE_START_PTR(hdr); - *p++ = len >> 16; - *p++ = len >> 8; - *p++ = len; + *p++ = (gpr_uint8)(len >> 16); + *p++ = (gpr_uint8)(len >> 8); + *p++ = (gpr_uint8)(len); *p++ = GRPC_CHTTP2_FRAME_HEADER; *p++ = GRPC_CHTTP2_DATA_FLAG_END_STREAM | GRPC_CHTTP2_DATA_FLAG_END_HEADERS; - *p++ = stream_global->id >> 24; - *p++ = stream_global->id >> 16; - *p++ = stream_global->id >> 8; - *p++ = stream_global->id; + *p++ = (gpr_uint8)(stream_global->id >> 24); + *p++ = (gpr_uint8)(stream_global->id >> 16); + *p++ = (gpr_uint8)(stream_global->id >> 8); + *p++ = (gpr_uint8)(stream_global->id); GPR_ASSERT(p == GPR_SLICE_END_PTR(hdr)); gpr_slice_buffer_add(&transport_global->qbuf, hdr); @@ -1281,7 +1282,7 @@ grpc_transport *grpc_create_chttp2_transport( const grpc_channel_args *channel_args, grpc_endpoint *ep, grpc_mdctx *mdctx, int is_client) { grpc_chttp2_transport *t = gpr_malloc(sizeof(grpc_chttp2_transport)); - init_transport(t, channel_args, ep, mdctx, is_client); + init_transport(t, channel_args, ep, mdctx, is_client != 0); return &t->base; } diff --git a/src/core/transport/metadata.c b/src/core/transport/metadata.c index 9b07b980b7..9d135f4356 100644 --- a/src/core/transport/metadata.c +++ b/src/core/transport/metadata.c @@ -334,7 +334,7 @@ grpc_mdstr *grpc_mdstr_from_string(grpc_mdctx *ctx, const char *str, grpc_mdstr *ret; for (i = 0; i < len; i++) { if (str[i] >= 'A' && str[i] <= 'Z') { - copy[i] = str[i] - 'A' + 'a'; + copy[i] = (char)(str[i] - 'A' + 'a'); } else { copy[i] = str[i]; } @@ -379,7 +379,7 @@ grpc_mdstr *grpc_mdstr_from_buffer(grpc_mdctx *ctx, const gpr_uint8 *buf, s->slice.refcount = NULL; memcpy(s->slice.data.inlined.bytes, buf, length); s->slice.data.inlined.bytes[length] = 0; - s->slice.data.inlined.length = length; + s->slice.data.inlined.length = (gpr_uint8)length; } else { /* string data goes after the internal_string header, and we +1 for null terminator */ |