--- deliantra/server/random_maps/square_spiral.C	2007/01/18 19:42:10	1.8
+++ deliantra/server/random_maps/square_spiral.C	2007/01/27 02:19:37	1.9
@@ -61,14 +61,15 @@
 void
 find_top_left_corner (char **maze, int *cx, int *cy)
 {
+  --(*cy);
 
-  (*cy)--;
   /* find the top wall. */
   while (maze[*cx][*cy] == 0)
-    (*cy)--;
+    --(*cy);
+
   /* proceed right until a corner is detected */
   while (maze[*cx][*cy + 1] == 0)
-    (*cx)++;
+    ++(*cx);
 
   /* cx and cy should now be the top-right corner of the onion layer */
 }
@@ -89,21 +90,21 @@
   cy = 0;
   for (i = 0; i < xsize; i++)
     for (j = 0; j < ysize; j++)
-      {
-        if (maze[i][j] == 'C')
-          {
-            cx = i;
-            cy = j;
-          }
-      }
+      if (maze[i][j] == 'C')
+        {
+          cx = i;
+          cy = j;
+        }
+
   tx = cx;
   ty = cy;
-  while (1)
+  for (;;)
     {
       find_top_left_corner (maze, &tx, &ty);
 
       if (ty < 2 || tx < 2 || tx > xsize - 2 || ty > ysize - 2)
         break;
+
       make_wall (maze, tx, ty - 1, 1);  /* make a vertical wall with a door */
 
       maze[tx][ty - 1] = '#';   /* convert the door that make_wall puts here to a wall */
@@ -144,3 +145,4 @@
 
   return maze;
 }
+