aacdec/lcg_random: fix harmless integer overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 386d60f978
parent 7ea5dbcb83
commit 386d60f978
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@ -781,7 +781,7 @@ static int decode_audio_specific_config(AACContext *ac,
 *
 * @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;
 }