fftools/ffmpeg_filter: fix leak of AVIOContext in read_binary()

It was only being freed on failure.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 1b7c13e1a437d7db84a206e5c55b0e0aa95760ec)

1 files changed, 5 insertions, 3 deletions

diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index 1f5bbf6c4d..686a33c2ba 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -352,11 +352,13 @@ static int read_binary(const char *path, uint8_t **data, int *len)
 
     *len = fsize;
 
-    return 0;
+    ret = 0;
 fail:
     avio_close(io);
-    av_freep(data);
-    *len = 0;
+    if (ret < 0) {
+        av_freep(data);
+        *len = 0;
+    }
     return ret;
 }