--- a/src/dutil.c	Wed Dec 24 12:36:02 1997 +0000
+++ b/src/dutil.c	Wed Dec 24 12:37:24 1997 +0000
@@ -196,7 +196,8 @@
 
   if (victim->p_flags & PFSHIELD)
   {				/* shields up? */
-    int penetrated, factor;
+    int penetrated;
+		float factor;
     /*
      * if the server is configured for damage penetration then the shields
      * will not absorb all the damage
@@ -204,10 +205,10 @@
 
 		/* Holds the initial penetration factor */
 		factor = configvals->penetration;
-		
+
 		/* Are we in nebulous terrain? */
-		if ((terrain_grid[(int) (j->t_x) / TGRID_GRANULARITY * TGRID_SIZE +
-										 (int) (j->t_y) / TGRID_GRANULARITY].types
+		if ((terrain_grid[(int) (victim->p_x) / TGRID_GRANULARITY * TGRID_SIZE +
+										 (int) (victim->p_y) / TGRID_GRANULARITY].types
 				 & T_NEBULA) &&	neb_effect[SS_SHIELD])
 			factor += drand48(); /* Yes - add something to the penetration factor */