From 75b6e81a2abaa0385ee023c4b50bd480735a01e9 Mon Sep 17 00:00:00 2001 From: hendricks266 Date: Mon, 7 Oct 2013 10:05:54 +0000 Subject: [PATCH] Fix "warning: iteration 1461 invokes undefined behavior [-Waggressive-loop-optimizations]" in initkpeg() by promoting the variables in question to int64_t. NOTE TO TEAM MEMBERS: Please review this, as I am not sure what is actually intended here. git-svn-id: https://svn.eduke32.com/eduke32@4087 1a8010ca-5511-0410-912e-c29ae57300e0 --- polymer/eduke32/build/src/kplib.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/polymer/eduke32/build/src/kplib.c b/polymer/eduke32/build/src/kplib.c index 5639f7eba..900840bf0 100644 --- a/polymer/eduke32/build/src/kplib.c +++ b/polymer/eduke32/build/src/kplib.c @@ -1204,7 +1204,7 @@ static inline int32_t mulshr32(int32_t a, int32_t b) static int32_t cosqr16[8] = //cosqr16[i] = ((cos(PI*i/16)*sqrt(2))<<24); {23726566,23270667,21920489,19727919,16777216,13181774,9079764,4628823}; -static int32_t crmul[4096], cbmul[4096]; +static int64_t crmul[4096], cbmul[4096]; static void initkpeg() { @@ -1241,10 +1241,10 @@ static void initkpeg() for (i=0; i<2048; i++) { - crmul[(i<<1)+0] = (i-1024)*1470104; //1.402*1048576 - crmul[(i<<1)+1] = (i-1024)*-748830; //-0.71414*1048576 - cbmul[(i<<1)+0] = (i-1024)*-360857; //-0.34414*1048576 - cbmul[(i<<1)+1] = (i-1024)*1858077; //1.772*1048576 + crmul[(i<<1)+0] = (i-1024)*(int64_t)1470104; //1.402*1048576 + crmul[(i<<1)+1] = (i-1024)*(int64_t)-748830; //-0.71414*1048576 + cbmul[(i<<1)+0] = (i-1024)*(int64_t)-360857; //-0.34414*1048576 + cbmul[(i<<1)+1] = (i-1024)*(int64_t)1858077; //1.772*1048576 } Bmemset((void *)&dct[10][0],0,64*2*sizeof(dct[0][0]));