Added an assertion check in tile_manager.c to catch inappropriate sharing

attempts.  --sg

ChangeLog

+Sat Aug  1 20:50:47 1998  Scott Goehring  <scott@poverty.bloomington.in.us>
+
+	* app/tile_manager.c: Added an assertion check in tile_manager_map
+
 Fri Jul 31 15:41:30 PDT 1998 Manish Singh <yosh@gimp.org>
 
 	* applied gimp-alt-980729-0 and gimp-alt-980730-0, adds brush

app/base/tile-manager.c

@@ -596,6 +596,11 @@ tile_manager_map (TileManager *tm,
   /*  printf(")");fflush(stdout);*/
 
   TILE_MUTEX_LOCK (*tile_ptr);
+  if ((*tile_ptr)->ewidth  != srctile->ewidth ||
+      (*tile_ptr)->eheight != srctile->eheight ||
+      (*tile_ptr)->bpp     != srctile->bpp) {
+    g_warning ("tile_manager_map: nonconformant map (%p -> %p)",
+	       srctile, *tile_ptr);
   tile_detach (*tile_ptr, tm, tile_num);
 
   /*  printf(">");fflush(stdout);*/

app/tile_manager.c

@@ -596,6 +596,11 @@ tile_manager_map (TileManager *tm,
   /*  printf(")");fflush(stdout);*/
 
   TILE_MUTEX_LOCK (*tile_ptr);
+  if ((*tile_ptr)->ewidth  != srctile->ewidth ||
+      (*tile_ptr)->eheight != srctile->eheight ||
+      (*tile_ptr)->bpp     != srctile->bpp) {
+    g_warning ("tile_manager_map: nonconformant map (%p -> %p)",
+	       srctile, *tile_ptr);
   tile_detach (*tile_ptr, tm, tile_num);
 
   /*  printf(">");fflush(stdout);*/