[FFmpeg-devel] [FFmpeg-devel 1/2] avformat/mov: set correct error code in mov_read_custom

[Pan Bian]

In function mov_read_custom(), it returns 0 on the path that av_malloc()
returns a NULL pointer. 0 indicates success. An error code should be
assigned to ret.

Signed-off-by: Pan Bian <bianpan2016 at 163.com>
---
 libavformat/mov.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index ddb1e59..d25071b 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -4177,8 +4177,10 @@ static int mov_read_custom(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             break;
 
         *p = av_malloc(len + 1);
-        if (!*p)
+        if (!*p) {
+            ret = AVERROR(ENOMEM);
             break;
+        }
         ret = ffio_read_size(pb, *p, len);
         if (ret < 0) {
             av_freep(p);
-- 
1.9.1