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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>
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Michael Niedermayer
2015-04-18 20:50:23 +02:00
parent ef16501aeb
commit 7e104647a3
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_array(num_buffers * num_buffers, ctx->chan_data_buffer = av_mallocz_array(num_buffers * num_buffers,
sizeof(*ctx->chan_data_buffer)); sizeof(*ctx->chan_data_buffer));
ctx->chan_data = av_malloc_array(num_buffers, ctx->chan_data = av_mallocz_array(num_buffers,
sizeof(*ctx->chan_data)); sizeof(*ctx->chan_data));
ctx->reverted_channels = av_malloc_array(num_buffers, ctx->reverted_channels = av_malloc_array(num_buffers,
sizeof(*ctx->reverted_channels)); sizeof(*ctx->reverted_channels));