ioquake/gtkradiant
0
0
Fork 0
mirror of https://github.com/TTimo/GtkRadiant.git synced 2025-01-10 12:01:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #599 from tkoeppe/divzero

Browse source 
[q3map2] Avoid division by zero (remove removable singularity)
This commit is contained in:
Timothee "TTimo" Besset 2018-02-24 16:22:31 -06:00 committed by GitHub
commit b48cf2679d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
tools/quake3/q3map2/map.c
View file

@ -1052,9 +1052,13 @@ static void ParseRawBrush( qboolean onlyLights ){
/* ydnar: gs mods: bias texture shift */ /* ydnar: gs mods: bias texture shift */
if ( si->globalTexture == qfalse ) { if ( si->globalTexture == qfalse ) {
if ( si->shaderWidth > 0 ) {
shift[ 0 ] -= ( floor( shift[ 0 ] / si->shaderWidth ) * si->shaderWidth ); shift[ 0 ] -= ( floor( shift[ 0 ] / si->shaderWidth ) * si->shaderWidth );
}
if ( si->shaderHeight ) {
shift[ 1 ] -= ( floor( shift[ 1 ] / si->shaderHeight ) * si->shaderHeight ); shift[ 1 ] -= ( floor( shift[ 1 ] / si->shaderHeight ) * si->shaderHeight );
} }
}
/* /*
historically, there are 3 integer values at the end of a brushside line in a .map file. historically, there are 3 integer values at the end of a brushside line in a .map file.