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Coverity 189187: hide coverity false positive

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This commit is contained in:
Andy Green 2018-04-04 10:35:09 +08:00
parent fddebfcfae
commit ece243f961
1 changed files with 7 additions and 2 deletions
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9
minimal-examples/raw/minimal-raw-adopt-udp/minimal-raw-adopt-udp.c
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@ -38,6 +38,7 @@ callback_raw_test(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
ssize_t n;
int fd;
switch (reason) {
@ -79,6 +80,11 @@ callback_raw_test(struct lws *wsi, enum lws_callback_reasons reason,
if (!sendlen)
break;
fd = lws_get_socket_fd(wsi);
if (fd < 0) /* keep Coverity happy: actually it cannot be < 0 */
break;
/*
* We can write directly on the UDP socket, specifying
* the peer the write is directed to.
@ -90,8 +96,7 @@ callback_raw_test(struct lws *wsi, enum lws_callback_reasons reason,
*
* For clarity partial sends just drop the remainder here.
*/
n = sendto(lws_get_socket_fd(wsi), sendbuf, sendlen, 0, &udp.sa,
udp.salen);
n = sendto(fd, sendbuf, sendlen, 0, &udp.sa, udp.salen);
if (n < (ssize_t)len)
lwsl_notice("%s: send returned %d\n", __func__, (int)n);
break;