Ticket #3638: 3638.diff

src/preferences/filetypes/ExtensionWindow.cpp

@@ -57 +56 @@
         for (int32 j = list.CountItems(); j-- > 0;) {
             if ((removeExtension && !strcmp(removeExtension, extension))
                 || !strcmp((const char*)list.ItemAt(j), extension)) {
-                // remove this item
-                continue;
+                newList.RemoveItem(j);
             }
         }