Don't crash on too-many-water-planes.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12196 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rmain.c b/gl_rmain.c
index ec7917bfe9722d176698e2f8a69bd2a3afa0775a..f69ac7b0d1c122443e9a30c7bfe9cc0b621b39b1 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -6004,18 +6004,26 @@ void R_Water_AddWaterPlane(msurface_t *surface, int entno)
        p = r_fb.water.waterplanes + planeindex;
 
        // if this surface does not fit any known plane rendered this frame, add one
-       if ((planeindex < 0 || bestplanescore > 0.001f) && r_fb.water.numwaterplanes < r_fb.water.maxwaterplanes)
-       {
-               // store the new plane
-               planeindex = r_fb.water.numwaterplanes++;
-               p = r_fb.water.waterplanes + planeindex;
-               p->plane = plane;
-               // clear materialflags and pvs
-               p->materialflags = 0;
-               p->pvsvalid = false;
-               p->camera_entity = t->camera_entity;
-               VectorCopy(mins, p->mins);
-               VectorCopy(maxs, p->maxs);
+       if (planeindex < 0 || bestplanescore > 0.001f)
+       {
+               if (r_fb.water.numwaterplanes < r_fb.water.maxwaterplanes)
+               {
+                       // store the new plane
+                       planeindex = r_fb.water.numwaterplanes++;
+                       p = r_fb.water.waterplanes + planeindex;
+                       p->plane = plane;
+                       // clear materialflags and pvs
+                       p->materialflags = 0;
+                       p->pvsvalid = false;
+                       p->camera_entity = t->camera_entity;
+                       VectorCopy(mins, p->mins);
+                       VectorCopy(maxs, p->maxs);
+               }
+               else
+               {
+                       // We're totally screwed.
+                       return;
+               }
        }
        else
        {