Commit 9b29a7a7 authored by Benjamin Otte's avatar Benjamin Otte

pixelcache: Add a warning for an invariant that shouldn't happen

Pixel caches should be unmapped before being freed and unmapping clears
those variables.
parent 6e1fc275
......@@ -69,6 +69,14 @@ _gtk_pixel_cache_free (GtkPixelCache *cache)
if (cache == NULL)
if (cache->timeout_tag ||
cache->surface ||
g_warning ("pixel cache freed that wasn't unmapped: tag %u surface %p sirty %p",
cache->timeout_tag, cache->surface, cache->surface_dirty);
if (cache->timeout_tag)
g_source_remove (cache->timeout_tag);
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