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Merge pull request #599 from tkoeppe/divzero

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[q3map2] Avoid division by zero (remove removable singularity)
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Timothee "TTimo" Besset 2018-02-24 16:22:31 -06:00 committed by GitHub
commit b48cf2679d
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 2 deletions
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8
tools/quake3/q3map2/map.c
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@ -1052,8 +1052,12 @@ static void ParseRawBrush( qboolean onlyLights ){
/* ydnar: gs mods: bias texture shift */
if ( si->globalTexture == qfalse ) {
shift[ 0 ] -= ( floor( shift[ 0 ] / si->shaderWidth ) * si->shaderWidth );
shift[ 1 ] -= ( floor( shift[ 1 ] / si->shaderHeight ) * si->shaderHeight );
if ( si->shaderWidth > 0 ) {
shift[ 0 ] -= ( floor( shift[ 0 ] / si->shaderWidth ) * si->shaderWidth );
}
if ( si->shaderHeight ) {
shift[ 1 ] -= ( floor( shift[ 1 ] / si->shaderHeight ) * si->shaderHeight );
}
}
/*