diff options
Diffstat (limited to 'src/core/transport/chttp2/varint.h')
| -rw-r--r-- | src/core/transport/chttp2/varint.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/core/transport/chttp2/varint.h b/src/core/transport/chttp2/varint.h index 4dfcc76773..970d1e17e2 100644 --- a/src/core/transport/chttp2/varint.h +++ b/src/core/transport/chttp2/varint.h @@ -50,7 +50,8 @@ void grpc_chttp2_hpack_write_varint_tail(gpr_uint32 tail_value, /* maximum value that can be bitpacked with the opcode if the opcode has a prefix of length prefix_bits */ -#define GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits) ((1 << (8 - (prefix_bits))) - 1) +#define GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits) \ + ((gpr_uint32)((1 << (8 - (prefix_bits))) - 1)) /* length required to bitpack a value */ #define GRPC_CHTTP2_VARINT_LENGTH(n, prefix_bits) \ @@ -65,7 +66,7 @@ void grpc_chttp2_hpack_write_varint_tail(gpr_uint32 tail_value, if ((length) == 1u) { \ (tgt)[0] = (gpr_uint8)((prefix_or) | (n)); \ } else { \ - (tgt)[0] = (prefix_or) | GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits); \ + (tgt)[0] = (prefix_or) | (gpr_uint8)GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits); \ grpc_chttp2_hpack_write_varint_tail( \ (n)-GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits), (tgt) + 1, (length)-1); \ } \ |