tcp: Check the return value from getsockopt

Make sure we actually have an error code in ret, in case getsockopt failed.

Martin Storsjö committed 14 years ago

Commit bb6c1ab1 parent a840cdd1 file · +2 −1Browse files

Unified · Split

@@ -139,7 +139,8 @@ static int tcp_open(URLContext h, const char uri, int flags) · 138 unmodified lines
139	139	}
140	140	/* test error */
141	141	optlen = sizeof(ret);
142		− getsockopt (fd, SOL_SOCKET, SO_ERROR, &ret, &optlen);
	142	+ if (getsockopt (fd, SOL_SOCKET, SO_ERROR, &ret, &optlen))
	143	+ ret = AVUNERROR(ff_neterrno());
143	144	if (ret != 0) {
144	145	char errbuf[100];
145	146	ret = AVERROR(ret);

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