avoid crashing q3map2 if a surface is >99999

git-svn-id: svn://svn.icculus.org/netradiant/trunk@227 61c419a2-8eb2-4b30-bcec-8cead039b335

diff --git a/libs/mathlib/mathlib.c b/libs/mathlib/mathlib.c
index 2a93084cfb7e1bf1b161c1987f0a4665fa6262dc..c549cb101896144354968170ca690120b8672c09 100644 (file)
--- a/libs/mathlib/mathlib.c
+++ b/libs/mathlib/mathlib.c
@@ -269,17 +269,25 @@ void _Vector53Copy (vec5_t in, vec3_t out)
 }
 
 // NOTE: added these from Ritual's Q3Radiant
+#define INVALID_BOUNDS 99999
 void ClearBounds (vec3_t mins, vec3_t maxs)
 {
-       mins[0] = mins[1] = mins[2] = 99999;
-       maxs[0] = maxs[1] = maxs[2] = -99999;
+       mins[0] = mins[1] = mins[2] = +INVALID_BOUNDS;
+       maxs[0] = maxs[1] = maxs[2] = -INVALID_BOUNDS;
 }
 
 void AddPointToBounds (vec3_t v, vec3_t mins, vec3_t maxs)
 {
        int             i;
        vec_t   val;
-       
+
+       if(mins[0] == +INVALID_BOUNDS)
+       if(maxs[0] == -INVALID_BOUNDS)
+       {
+               VectorCopy(v, mins);
+               VectorCopy(v, maxs);
+       }
+
        for (i=0 ; i<3 ; i++)
        {
                val = v[i];