Module: libav Branch: master Commit: edd80ec7e32b097043432fa67281ed8c6d044331
Author: Mans Rullgard <[email protected]> Committer: Mans Rullgard <[email protected]> Date: Sat Nov 24 13:12:47 2012 +0000 aacdec: fix signed overflows in lcg_random() Signed-off-by: Mans Rullgard <[email protected]> --- libavcodec/aacdec.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index d2a31ca..af17acf 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -787,7 +787,8 @@ static int decode_audio_specific_config(AACContext *ac, */ static av_always_inline int lcg_random(int previous_val) { - return previous_val * 1664525 + 1013904223; + union { unsigned u; int s; } v = { previous_val * 1664525u + 1013904223 }; + return v.s; } static av_always_inline void reset_predict_state(PredictorState *ps) _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
