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avcodec/omx: Do not pass negative value into av_malloc()

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Fixes CID1396849

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-12-29 02:19:27 +01:00
parent 95d9a85ca3
commit bd83c295fc
1 changed files with 4 additions and 1 deletions
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5
libavcodec/omx.c
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@ -761,7 +761,10 @@ static int omx_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
} else {
// If not, we need to allocate a new buffer with the right
// size and copy the input frame into it.
uint8_t *buf = av_malloc(av_image_get_buffer_size(avctx->pix_fmt, s->stride, s->plane_size, 1));
uint8_t *buf = NULL;
int image_buffer_size = av_image_get_buffer_size(avctx->pix_fmt, s->stride, s->plane_size, 1);
if (image_buffer_size >= 0)
buf = av_malloc(image_buffer_size);
if (!buf) {
// Return the buffer to the queue so it's not lost
append_buffer(&s->input_mutex, &s->input_cond, &s->num_free_in_buffers, s->free_in_buffers, buffer);