light: error if bsp->nummodels == 0

2016-04-07 23:26:23 -06:00 · 2016-04-07 23:26:23 -06:00 · c135ab6b2b
parent e6f58ece0c
commit c135ab6b2b
1 changed files with 4 additions and 0 deletions
--- a/light/light.cc
+++ b/light/light.cc
@ -229,6 +229,10 @@ FindModelInfo(const bsp2_t *bsp, const char *lmscaleoverride)
    numshadowmodels = 1;
    numselfshadowmodels = 0;

+    if (!bsp->nummodels) {
+        Error("Corrupt .BSP: bsp->nummodels is 0!");
+    }
+    
    memset(modelinfo, 0, sizeof(*modelinfo) * bsp->nummodels);
    modelinfo[0].model = &bsp->dmodels[0];