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engine.c: fix shift by negative value in parascan().

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git-svn-id: https://svn.eduke32.com/eduke32@2168 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2011-12-09 19:11:08 +00:00
parent b85b4d7b7c
commit 20d303ed15
1 changed files with 9 additions and 0 deletions
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9
polymer/eduke32/build/src/engine.c
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@ -4243,6 +4243,15 @@ static void parascan(int32_t dax1, int32_t dax2, int32_t sectnum, char dastat, i
globalhoriz = mulscale16(globalhoriz-(ydimen>>1),dapyscale) + (ydimen>>1);
k = 11 - (picsiz[globalpicnum]&15) - dapskybits;
// WGR2 SVN: select new episode after playing wgmicky1 with Polymer
// (maybe switched to classic earlier).
// --> rendmode==0, glrendmode==4, we end up with globalpicnum==266,
// picsiz...==9 and dapskybits==3
// FIXME ?
if (k < 0)
k = 0;
x = -1;
for (z=bunchfirst[bunch]; z>=0; z=p2[z])