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avcodec/utils: use av_malloc(z)_array()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-04-25 15:03:26 +02:00
parent 2f2629c870
commit abbcc6b26b
1 changed files with 4 additions and 4 deletions
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8
libavcodec/utils.c
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@ -474,7 +474,7 @@ int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
planar = av_sample_fmt_is_planar(sample_fmt);
if (planar && nb_channels > AV_NUM_DATA_POINTERS) {
if (!(frame->extended_data = av_mallocz(nb_channels *
if (!(frame->extended_data = av_mallocz_array(nb_channels,
sizeof(*frame->extended_data))))
return AVERROR(ENOMEM);
} else {
@ -609,9 +609,9 @@ static int audio_get_buffer(AVCodecContext *avctx, AVFrame *frame)
frame->linesize[0] = pool->linesize[0];
if (planes > AV_NUM_DATA_POINTERS) {
frame->extended_data = av_mallocz(planes * sizeof(*frame->extended_data));
frame->extended_data = av_mallocz_array(planes, sizeof(*frame->extended_data));
frame->nb_extended_buf = planes - AV_NUM_DATA_POINTERS;
frame->extended_buf = av_mallocz(frame->nb_extended_buf *
frame->extended_buf = av_mallocz_array(frame->nb_extended_buf,
sizeof(*frame->extended_buf));
if (!frame->extended_data || !frame->extended_buf) {
av_freep(&frame->extended_data);
@ -964,7 +964,7 @@ do { \
if (planes > FF_ARRAY_ELEMS(frame->buf)) {
frame->nb_extended_buf = planes - FF_ARRAY_ELEMS(frame->buf);
frame->extended_buf = av_malloc(sizeof(*frame->extended_buf) *
frame->extended_buf = av_malloc_array(sizeof(*frame->extended_buf),
frame->nb_extended_buf);
if (!frame->extended_buf) {
ret = AVERROR(ENOMEM);