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unix: fix aliasing warnings in stream.c

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This commit is contained in:
Ben Noordhuis 2012-08-23 15:50:50 +02:00
parent b81e67a19c
commit e89cb907a2
1 changed files with 13 additions and 2 deletions
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15
src/unix/stream.c
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@ -655,7 +655,13 @@ start:
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
cmsg->cmsg_len = msg.msg_controllen;
*(int*) CMSG_DATA(cmsg) = fd_to_send;
/* silence aliasing warning */
{
void* pv = CMSG_DATA(cmsg);
int* pi = pv;
*pi = fd_to_send;
}
do {
n = sendmsg(stream->fd, &msg, 0);
@ -909,7 +915,12 @@ static void uv__read(uv_stream_t* stream) {
fprintf(stderr, "(libuv) ignoring extra FD received\n");
}
stream->accepted_fd = *(int *) CMSG_DATA(cmsg);
/* silence aliasing warning */
{
void* pv = CMSG_DATA(cmsg);
int* pi = pv;
stream->accepted_fd = *pi;
}
} else {
fprintf(stderr, "ignoring non-SCM_RIGHTS ancillary data: %d\n",