Ticket #5340: block_cache_dbg.diff

block_cache.cpp

@@ -1625 +1626 @@
     if (cache->num_dirty_blocks > 0)
         cache->num_dirty_blocks--;
 
-    if (data == block->current_data)
+    if (data == block->current_data) {
         block->is_dirty = false;
+#if BLOCK_CACHE_DEBUG_CHANGED
+        if (block->compare != NULL) {
+            cache->Free(block->compare);
+            block->compare = NULL;
+        }
+#endif
+    }
 
     if (previous != NULL) {
         previous->blocks.Remove(block);