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avcodec/alsdec: Use av_mallocz_array() for chan_data to ensure the arrays never contain random data

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7e104647a3)

Conflicts:

	libavcodec/alsdec.c
This commit is contained in:
Michael Niedermayer
2015-04-18 20:50:23 +02:00
parent 1a8b4158c5
commit 4c20249c86
1 changed files with 2 additions and 2 deletions
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4
libavcodec/alsdec.c
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@@ -1731,9 +1731,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
// allocate and assign channel data buffer for mcc mode // allocate and assign channel data buffer for mcc mode
if (sconf->mc_coding) { if (sconf->mc_coding) {
ctx->chan_data_buffer = av_malloc(sizeof(*ctx->chan_data_buffer) * ctx->chan_data_buffer = av_mallocz(sizeof(*ctx->chan_data_buffer) *
num_buffers * num_buffers); num_buffers * num_buffers);
ctx->chan_data = av_malloc(sizeof(*ctx->chan_data) * ctx->chan_data = av_mallocz(sizeof(*ctx->chan_data) *
num_buffers); num_buffers);
ctx->reverted_channels = av_malloc(sizeof(*ctx->reverted_channels) * ctx->reverted_channels = av_malloc(sizeof(*ctx->reverted_channels) *
num_buffers); num_buffers);