X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libview%2Fev-pixbuf-cache.c;h=ee68354575168a54437cece64cab3de726573f20;hb=a3b87cb28e46958b37e384a47604032ea0889807;hp=367f70d781fd52490186d3a09b354ee8a26e4c81;hpb=e769474337c9a6ffdaed2327056e8de2f7ca9ee4;p=evince.git

diff --git a/libview/ev-pixbuf-cache.c b/libview/ev-pixbuf-cache.c
index 367f70d7..ee683545 100644
--- a/libview/ev-pixbuf-cache.c
+++ b/libview/ev-pixbuf-cache.c
@@ -1035,6 +1035,9 @@ ev_pixbuf_cache_set_selection_list (EvPixbufCache *pixbuf_cache,
 	if (!EV_IS_SELECTION (pixbuf_cache->document))
 		return;
 
+        if (pixbuf_cache->start_page == -1 || pixbuf_cache->end_page == -1)
+                return;
+
 	/* We check each area to see what needs updating, and what needs freeing; */
 	page = pixbuf_cache->start_page - pixbuf_cache->preload_cache_size;
 	for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
@@ -1114,6 +1117,9 @@ ev_pixbuf_cache_get_selection_list (EvPixbufCache *pixbuf_cache)
 
 	g_return_val_if_fail (EV_IS_PIXBUF_CACHE (pixbuf_cache), NULL);
 
+        if (pixbuf_cache->start_page == -1 || pixbuf_cache->end_page == -1)
+                return NULL;
+
 	/* We check each area to see what needs updating, and what needs freeing; */
 	page = pixbuf_cache->start_page - pixbuf_cache->preload_cache_size;
 	for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {