PR #22924 opened by Zhao Zhili (quink) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22924 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22924.patch
Signed-off-by: Zhao Zhili <[email protected]> >From 3bfc5b8820ad3ed56bc8c235635d35460563e3ba Mon Sep 17 00:00:00 2001 From: Zhao Zhili <[email protected]> Date: Mon, 13 Apr 2026 21:16:07 +0800 Subject: [PATCH] avdevice/v4l2: fix mmap_free() skipping first buffer Signed-off-by: Zhao Zhili <[email protected]> --- libavdevice/v4l2.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index 28bcc3df2a..2ca093b7b0 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -362,9 +362,8 @@ static void list_standards(AVFormatContext *ctx) static void mmap_free(struct video_data *s, int n) { - while (--n > 0) { - v4l2_munmap(s->buf_data[n].start, s->buf_data[n].len); - } + for (int i = 0; i < n; i++) + v4l2_munmap(s->buf_data[i].start, s->buf_data[i].len); av_freep(&s->buf_data); } -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
