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ebml_read_binary: use fast_padded_malloc()

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Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-09 22:58:10 +01:00
parent 98b377004d
commit c63e76ba35
1 changed files with 2 additions and 2 deletions
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4
libavformat/matroskadec.c
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@ -762,8 +762,8 @@ static int ebml_read_ascii(AVIOContext *pb, int size, char **str)
*/
static int ebml_read_binary(AVIOContext *pb, int length, EbmlBin *bin)
{
av_free(bin->data);
if (!(bin->data = av_malloc(length)))
av_fast_padded_malloc(&bin->data, &bin->size, length);
if (!bin->data)
return AVERROR(ENOMEM);
bin->size = length;