File black-box-1.4.8-range.patch of Package black-box

--- src/blackbox.c
+++ src/blackbox.c
@@ -406,26 +406,26 @@
     {
     case 0:
       if (y==0) {end=1;} else
-      if (map[x-1][y-1]==1) {dir=1;} else
-      if (map[x][y-1]==1) {dir=3;}
+      if (x!=0&&map[x-1][y-1]==1) {dir=1;} else
+      if (x<10&&map[x][y-1]==1) {dir=3;}
       else {y--;}
     break;
     case 1:
-      if (x==12) {end=1;} else
-      if (map[x][y]==1) {dir=0;} else
-      if (map[x][y-1]==1) {dir=2;}
+      if (x==11) {end=1;} else
+      if (y<8&&map[x][y]==1) {dir=0;} else
+      if (y!=0&&map[x][y-1]==1) {dir=2;}
       else {x++;}
     break;
     case 2:
       if (y==9) {end=1;} else
-      if (map[x][y]==1) {dir=3;} else
-      if (map[x-1][y]==1) {dir=1;}
+      if (x<10&&map[x][y]==1) {dir=3;} else
+      if (x!=0&&map[x-1][y]==1) {dir=1;}
       else {y++;}
     break;
     case 3:
       if (x==0) {end=1;} else
-      if (map[x-1][y]==1) {dir=0;} else
-      if (map[x-1][y-1]==1) {dir=2;}
+      if (y<8&&map[x-1][y]==1) {dir=0;} else
+      if (y!=0&&map[x-1][y-1]==1) {dir=2;}
       else {x--;}
     break;
     }
@@ -740,15 +740,15 @@
   {
 //block highlighting
   case SDL_BUTTON(3):
-    if ((light[div(mouse_x+25,50).quot-2][div(mouse_y+25,50).quot-2]==0)
-       &&(div(mouse_x+25,50).quot>1)&&(div(mouse_y+25,50).quot>1)
-       &&(div(mouse_x+25,50).quot<13)&&(div(mouse_y+25,50).quot<11))
+    if ((div(mouse_x+25,50).quot>1)&&(div(mouse_y+25,50).quot>1)
+       &&(div(mouse_x+25,50).quot<13)&&(div(mouse_y+25,50).quot<11)
+       &&(light[div(mouse_x+25,50).quot-2][div(mouse_y+25,50).quot-2]==0))
     {
       light[div(mouse_x+25,50).quot-2][div(mouse_y+25,50).quot-2]=1;
     }else
-    if ((light[div(mouse_x+25,50).quot-2][div(mouse_y+25,50).quot-2]==1)
-       &&(div(mouse_x+25,50).quot>1)&&(div(mouse_y+25,50).quot>1)
-       &&(div(mouse_x+25,50).quot<13)&&(div(mouse_y+25,50).quot<11))
+    if ((div(mouse_x+25,50).quot>1)&&(div(mouse_y+25,50).quot>1)
+       &&(div(mouse_x+25,50).quot<13)&&(div(mouse_y+25,50).quot<11)
+       &&(light[div(mouse_x+25,50).quot-2][div(mouse_y+25,50).quot-2]==1))
     {
       light[div(mouse_x+25,50).quot-2][div(mouse_y+25,50).quot-2]=0;
     }
@@ -795,15 +795,15 @@
   break;
   case SDL_BUTTON(1):
 //think
-    if ((think[div(mouse_x,50).quot-2][div(mouse_y,50).quot-2]==0)
-       &&(div(mouse_x,50).quot>1)&&(div(mouse_y,50).quot>1)
-       &&(div(mouse_x,50).quot<12)&&(div(mouse_y,50).quot<10))
+    if ((div(mouse_x,50).quot>1)&&(div(mouse_y,50).quot>1)
+       &&(div(mouse_x,50).quot<12)&&(div(mouse_y,50).quot<10)
+       &&(think[div(mouse_x,50).quot-2][div(mouse_y,50).quot-2]==0))
     {
       think[div(mouse_x,50).quot-2][div(mouse_y,50).quot-2]=1;
     } else
-    if ((think[div(mouse_x,50).quot-2][div(mouse_y,50).quot-2]==1)
-       &&(div(mouse_x,50).quot>1)&&(div(mouse_y,50).quot>1)
-       &&(div(mouse_x,50).quot<12)&&(div(mouse_y,50).quot<10))
+    if ((div(mouse_x,50).quot>1)&&(div(mouse_y,50).quot>1)
+       &&(div(mouse_x,50).quot<12)&&(div(mouse_y,50).quot<10)
+       &&(think[div(mouse_x,50).quot-2][div(mouse_y,50).quot-2]==1))
     {
       think[div(mouse_x,50).quot-2][div(mouse_y,50).quot-2]=0;
     }