From eb725235b03fbaffd670409f12f3f9a71dd12cfd Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 12 Dec 2014 14:46:46 +0100 Subject: [PATCH] avdevice/v4l2: use av_freep() to avoid leaving stale pointers in memory Signed-off-by: Michael Niedermayer --- libavdevice/v4l2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index 8695645452..29699808d5 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -356,7 +356,7 @@ static int mmap_init(AVFormatContext *ctx) s->buf_len = av_malloc_array(s->buffers, sizeof(unsigned int)); if (!s->buf_len) { av_log(ctx, AV_LOG_ERROR, "Cannot allocate buffer sizes\n"); - av_free(s->buf_start); + av_freep(&s->buf_start); return AVERROR(ENOMEM); } @@ -634,8 +634,8 @@ static void mmap_close(struct video_data *s) for (i = 0; i < s->buffers; i++) { v4l2_munmap(s->buf_start[i], s->buf_len[i]); } - av_free(s->buf_start); - av_free(s->buf_len); + av_freep(&s->buf_start); + av_freep(&s->buf_len); } static int v4l2_set_parameters(AVFormatContext *ctx)