/* make some sanity check assertions */
if (! page_cache->uniform)
g_assert (page_cache->size_cache != NULL);
- if (page_cache->uniform)
+ if (page_cache->uniform && page_cache->n_pages > 0)
g_assert (page_cache->uniform_width > 0 && page_cache->uniform_height > 0);
ev_document_doc_mutex_unlock ();