X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/1fe49af0ed8ab6c226fd2b3486851a395ee657ab..46e4fa54e7da3e4d0c0ba448a3ab9b16b5077664:/src/mapcache.c

diff --git a/src/mapcache.c b/src/mapcache.c
index 6df3d8c1..f697252d 100644
--- a/src/mapcache.c
+++ b/src/mapcache.c
@@ -132,7 +132,7 @@ GdkPixbuf *a_mapcache_get ( gint x, gint y, gint z, guint8 type, guint zoom, gui
   return g_hash_table_lookup ( cache, key );
 }
 
-void a_mapcache_remove_all_shrinkfactors ( guint16 x, guint16 y, guint16 z, guint8 type, guint zoom )
+void a_mapcache_remove_all_shrinkfactors ( gint x, gint y, gint z, guint8 type, guint zoom )
 {
   char key[40];
   List *loop = queue_tail;
@@ -151,10 +151,13 @@ void a_mapcache_remove_all_shrinkfactors ( guint16 x, guint16 y, guint16 z, guin
     if ( strncmp(tmp->key, key, len) == 0 )
     {
       g_hash_table_remove ( cache, tmp->key );
-      if ( tmp == loop )
+      if ( tmp == loop ) /* we deleted the last thing in the queue! */
         loop = queue_tail = NULL;
-      else
+      else {
         loop->next = tmp->next;
+        if ( tmp == queue_tail )
+          queue_tail = tmp->next;
+      }
       g_free ( tmp );
       tmp = NULL;
     }