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aacdec/lcg_random: fix harmless integer overflow

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-11 01:58:03 +02:00
parent 7ea5dbcb83
commit 386d60f978
1 changed files with 1 additions and 1 deletions
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libavcodec/aacdec.c
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@ -781,7 +781,7 @@ static int decode_audio_specific_config(AACContext *ac,
* *
* @return Returns a 32-bit pseudorandom integer * @return Returns a 32-bit pseudorandom integer
*/ */
static av_always_inline int lcg_random(int previous_val) static av_always_inline int lcg_random(unsigned previous_val)
{ {
return previous_val * 1664525 + 1013904223; return previous_val * 1664525 + 1013904223;
} }