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(svn r10962) -Codechange: protect yourself against an illicit substitution

release/0.6
belugas 2007-08-22 00:59:46 +00:00
parent 116de48fdf
commit b5627afcea
1 changed files with 5 additions and 3 deletions
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8
src/industry_cmd.cpp
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@ -274,9 +274,11 @@ static void DrawTile_Industry(TileInfo *ti)
} else { } else {
/* No sprite group (or no valid one) found, meaning no graphics associated. /* No sprite group (or no valid one) found, meaning no graphics associated.
* Use the substitute one instead */ * Use the substitute one instead */
gfx = indts->grf_prop.subst_id; if (indts->grf_prop.subst_id != INVALID_INDUSTRYTILE) {
/* And point the industrytile spec accordingly */ gfx = indts->grf_prop.subst_id;
indts = GetIndustryTileSpec(indts->grf_prop.subst_id); /* And point the industrytile spec accordingly */
indts = GetIndustryTileSpec(gfx);
}
} }
} }