--- cairo/src/cairo_cache.c~	Fri Oct 22 02:40:50 2004
+++ cairo/src/cairo_cache.c	Sat Nov 13 22:09:53 2004
@@ -140,7 +140,7 @@
     {
 	cairo_cache_entry_base_t *entry = cache->entries[i];
 	assert(cache->live_entries > 0);
-	assert(cache->used_memory > entry->memory);
+	assert(cache->used_memory >= entry->memory);
 
 	cache->live_entries--;
  	cache->used_memory -= entry->memory;