avformat/rtsp: check return value of ffurl_read_complete

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
4 years ago · aa1fab6934
parent 001ccbc5cc
commit aa1fab6934
1 changed files with 2 additions and 1 deletions
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@ -1220,7 +1220,8 @@ start:
        content = av_malloc(content_length + 1);
        if (!content)
            return AVERROR(ENOMEM);
-        ffurl_read_complete(rt->rtsp_hd, content, content_length);
+        if (ffurl_read_complete(rt->rtsp_hd, content, content_length) != content_length)
+            return AVERROR(EIO);
        content[content_length] = '\0';
    }
    if (content_ptr)