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avdevice/v4l2: Use av_malloc_array()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-22 15:08:12 +02:00
parent aca48725af
commit 124c94a1c8
1 changed files with 2 additions and 2 deletions
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4
libavdevice/v4l2.c
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@ -351,12 +351,12 @@ static int mmap_init(AVFormatContext *ctx)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
} }
s->buffers = req.count; s->buffers = req.count;
s->buf_start = av_malloc(sizeof(void *) * s->buffers); s->buf_start = av_malloc_array(s->buffers, sizeof(void *));
if (s->buf_start == NULL) { if (s->buf_start == NULL) {
av_log(ctx, AV_LOG_ERROR, "Cannot allocate buffer pointers\n"); av_log(ctx, AV_LOG_ERROR, "Cannot allocate buffer pointers\n");
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
} }
s->buf_len = av_malloc(sizeof(unsigned int) * s->buffers); s->buf_len = av_malloc_array(s->buffers, sizeof(unsigned int));
if (s->buf_len == NULL) { if (s->buf_len == NULL) {
av_log(ctx, AV_LOG_ERROR, "Cannot allocate buffer sizes\n"); av_log(ctx, AV_LOG_ERROR, "Cannot allocate buffer sizes\n");
av_free(s->buf_start); av_free(s->buf_start);