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-rw-r--r--src/core/iomgr/tcp_server_posix.c10
-rw-r--r--src/core/iomgr/tcp_windows.c13
2 files changed, 12 insertions, 11 deletions
diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c
index a89ee02d34..b758702da8 100644
--- a/src/core/iomgr/tcp_server_posix.c
+++ b/src/core/iomgr/tcp_server_posix.c
@@ -411,7 +411,6 @@ static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, int fd,
grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s,
const void *addr, size_t addr_len) {
- int allocated_port = -1;
grpc_tcp_listener *sp;
grpc_tcp_listener *sp2 = NULL;
int fd;
@@ -464,14 +463,13 @@ grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s,
addr_len = sizeof(wild6);
fd = grpc_create_dualstack_socket(addr, SOCK_STREAM, 0, &dsmode);
sp = add_socket_to_server(s, fd, addr, addr_len);
- allocated_port = sp->port;
if (fd >= 0 && dsmode == GRPC_DSMODE_DUALSTACK) {
goto done;
}
/* If we didn't get a dualstack socket, also listen on 0.0.0.0. */
- if (port == 0 && allocated_port > 0) {
- grpc_sockaddr_set_port((struct sockaddr *)&wild4, allocated_port);
+ if (port == 0 && sp != NULL) {
+ grpc_sockaddr_set_port((struct sockaddr *)&wild4, sp->port);
sp2 = sp;
}
addr = (struct sockaddr *)&wild4;
@@ -488,8 +486,8 @@ grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s,
addr_len = sizeof(addr4_copy);
}
sp = add_socket_to_server(s, fd, addr, addr_len);
- sp->sibling = sp2;
- if (sp2) sp2->is_sibling = 1;
+ if (sp != NULL) sp->sibling = sp2;
+ if (sp2 != NULL) sp2->is_sibling = 1;
done:
gpr_free(allocated_addr);
diff --git a/src/core/iomgr/tcp_windows.c b/src/core/iomgr/tcp_windows.c
index 5ff78231bd..6915cb2f49 100644
--- a/src/core/iomgr/tcp_windows.c
+++ b/src/core/iomgr/tcp_windows.c
@@ -197,7 +197,7 @@ static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
tcp->read_slice = gpr_slice_malloc(8192);
- buffer.len = GPR_SLICE_LENGTH(tcp->read_slice);
+ buffer.len = (ULONG)GPR_SLICE_LENGTH(tcp->read_slice); // we know slice size fits in 32bit.
buffer.buf = (char *)GPR_SLICE_START_PTR(tcp->read_slice);
TCP_REF(tcp, "read");
@@ -273,6 +273,7 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
WSABUF local_buffers[16];
WSABUF *allocated = NULL;
WSABUF *buffers = local_buffers;
+ size_t len;
if (tcp->shutting_down) {
grpc_exec_ctx_enqueue(exec_ctx, cb, 0);
@@ -281,19 +282,21 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
tcp->write_cb = cb;
tcp->write_slices = slices;
-
+ GPR_ASSERT(tcp->write_slices->count <= UINT_MAX);
if (tcp->write_slices->count > GPR_ARRAY_SIZE(local_buffers)) {
buffers = (WSABUF *)gpr_malloc(sizeof(WSABUF) * tcp->write_slices->count);
allocated = buffers;
}
for (i = 0; i < tcp->write_slices->count; i++) {
- buffers[i].len = GPR_SLICE_LENGTH(tcp->write_slices->slices[i]);
+ len = GPR_SLICE_LENGTH(tcp->write_slices->slices[i]);
+ GPR_ASSERT(len <= ULONG_MAX);
+ buffers[i].len = (ULONG) len;
buffers[i].buf = (char *)GPR_SLICE_START_PTR(tcp->write_slices->slices[i]);
}
/* First, let's try a synchronous, non-blocking write. */
- status = WSASend(socket->socket, buffers, tcp->write_slices->count,
+ status = WSASend(socket->socket, buffers, (DWORD)tcp->write_slices->count,
&bytes_sent, 0, NULL, NULL);
info->wsa_error = status == 0 ? 0 : WSAGetLastError();
@@ -322,7 +325,7 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
/* If we got a WSAEWOULDBLOCK earlier, then we need to re-do the same
operation, this time asynchronously. */
memset(&socket->write_info.overlapped, 0, sizeof(OVERLAPPED));
- status = WSASend(socket->socket, buffers, tcp->write_slices->count,
+ status = WSASend(socket->socket, buffers, (DWORD)tcp->write_slices->count,
&bytes_sent, 0, &socket->write_info.overlapped, NULL);
if (allocated) gpr_free(allocated);