[FFmpeg-devel] [PATCH] avformat/rtpdec_asf: free the buffer pointed by the AVIOContext

[James Almer]

Don't free the buffer allocated in ff_wms_parse_sdp_a_line() after
calling avformat_open_input(), as it may free it and replace it with
another one.

Should fix ticket #6808

Signed-off-by: James Almer <jamrial at gmail.com>
---
Untested.

 libavformat/rtpdec_asf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/rtpdec_asf.c b/libavformat/rtpdec_asf.c
index 2c09fda10b..09f214a71c 100644
--- a/libavformat/rtpdec_asf.c
+++ b/libavformat/rtpdec_asf.c
@@ -139,12 +139,12 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
         ret = avformat_open_input(&rt->asf_ctx, "", iformat, &opts);
         av_dict_free(&opts);
         if (ret < 0) {
-            av_free(buf);
+            av_free(pb.buffer);
             return ret;
         }
         av_dict_copy(&s->metadata, rt->asf_ctx->metadata, 0);
         rt->asf_pb_pos = avio_tell(&pb);
-        av_free(buf);
+        av_free(pb.buffer);
         rt->asf_ctx->pb = NULL;
     }
     return ret;
-- 
2.14.2