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udp: Properly check for invalid sockets

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If stdin has been closed, 0 is a valid socket descriptor.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-06-19 17:59:57 +03:00
parent bb6c1abb0e
commit 042b272a4a
1 changed files with 1 additions and 1 deletions
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2
libavformat/udp.c
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@ -200,7 +200,7 @@ static int udp_socket_create(UDPContext *s, struct sockaddr_storage *addr,
goto fail; goto fail;
for (res = res0; res; res=res->ai_next) { for (res = res0; res; res=res->ai_next) {
udp_fd = socket(res->ai_family, SOCK_DGRAM, 0); udp_fd = socket(res->ai_family, SOCK_DGRAM, 0);
if (udp_fd > 0) break; if (udp_fd != -1) break;
log_net_error(NULL, AV_LOG_ERROR, "socket"); log_net_error(NULL, AV_LOG_ERROR, "socket");
} }