avformat/rtsp: free the alloc memory if failed

Reviewed-by: Martin Storsjö <martin@martin.st> Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
3 years ago · f210766a55
parent 130e4c6f4c
commit f210766a55
1 changed files with 3 additions and 1 deletions
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@ -1245,8 +1245,10 @@ start:
        content = av_malloc(content_length + 1);
        if (!content)
            return AVERROR(ENOMEM);
-        if (ffurl_read_complete(rt->rtsp_hd, content, content_length) != content_length)
+        if (ffurl_read_complete(rt->rtsp_hd, content, content_length) != content_length) {
+            av_freep(&content);
            return AVERROR(EIO);
+        }
        content[content_length] = '\0';
    }
    if (content_ptr)