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Merge commit '0e830094ad0dc251613a0aa3234d9c5c397e02e6'

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* commit '0e830094ad0dc251613a0aa3234d9c5c397e02e6':
  samplefmt: avoid integer overflow in av_samples_get_buffer_size()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-02-05 01:30:18 +01:00
commit d80b9ea11d
1 changed files with 2 additions and 0 deletions
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libavutil/samplefmt.c
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@ -135,6 +135,8 @@ int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
/* auto-select alignment if not specified */ /* auto-select alignment if not specified */
if (!align) { if (!align) {
if (nb_samples > INT_MAX - 31)
return AVERROR(EINVAL);
align = 1; align = 1;
nb_samples = FFALIGN(nb_samples, 32); nb_samples = FFALIGN(nb_samples, 32);
} }