Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
* [FFmpeg-devel] [PATCH] fftools/cmdutils: Add av_freep() to avoid memory leak
@ 2025-07-10 19:41 Jiasheng Jiang
  0 siblings, 0 replies; only message in thread
From: Jiasheng Jiang @ 2025-07-10 19:41 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Jiasheng Jiang

Add av_freep() to free new_elem to avoid memory leak.

Fixes: 2d0bfbd0fa ("fftools/cmdutils: Use av_dynarray_add_nofree()")
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
---
 fftools/cmdutils.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index e442935cae..5c8d09f87a 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -1471,9 +1471,13 @@ void *allocate_array_elem(void *ptr, size_t elem_size, int *nb_elems)
 {
     void *new_elem;
 
-    if (!(new_elem = av_mallocz(elem_size)) ||
-        av_dynarray_add_nofree(ptr, nb_elems, new_elem) < 0)
+    new_elem = av_mallocz(elem_size);
+    if (!new_elem)
         return NULL;
+    if (av_dynarray_add_nofree(ptr, nb_elems, new_elem) < 0) {
+        av_freep(&new_elem);
+        return NULL;
+    }
     return new_elem;
 }
 
-- 
2.25.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2025-07-10 19:42 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-07-10 19:41 [FFmpeg-devel] [PATCH] fftools/cmdutils: Add av_freep() to avoid memory leak Jiasheng Jiang

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git