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| author | Anton Khirnov <anton@khirnov.net> | 2022-01-10 17:41:02 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2022-01-11 09:11:00 +0100 |
| commit | 92c57aece4db7997befc910ce458ff501d8cc5ca (patch) | |
| tree | 219a12d26c0ae2b3de8b7cc38e142ec2eea13a6c | |
| parent | 58922dc565effbd681b021773f4e1717671fc56c (diff) | |
| download | ffmpeg-92c57aece4db7997befc910ce458ff501d8cc5ca.tar.gz | |
lavf/udp: do not return an uninitialized value from udp_open()
(cherry picked from commit 3c2b67446875f925909fa33d8ee14264e11c293d)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavformat/udp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavformat/udp.c b/libavformat/udp.c index b8b0e19609..180d96a988 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -739,8 +739,10 @@ static int udp_open(URLContext *h, const char *uri, int flags) /* XXX: fix av_url_split */ if (hostname[0] == '\0' || hostname[0] == '?') { /* only accepts null hostname if input */ - if (!(flags & AVIO_FLAG_READ)) + if (!(flags & AVIO_FLAG_READ)) { + ret = AVERROR(EINVAL); goto fail; + } } else { if ((ret = ff_udp_set_remote_url(h, uri)) < 0) goto fail; @@ -750,8 +752,10 @@ static int udp_open(URLContext *h, const char *uri, int flags) s->local_port = port; udp_fd = udp_socket_create(h, &my_addr, &len, s->localaddr); - if (udp_fd < 0) + if (udp_fd < 0) { + ret = AVERROR(EIO); goto fail; + } s->local_addr_storage=my_addr; //store for future multicast join |