From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / twang.c

diff --git a/hacks/twang.c b/hacks/twang.c
index cc30b002a6740de4f3e985d0caa53563f9b2f2a7..4c434d0dff834a0308a57c3411fbeee3b3163585 100644 (file)
--- a/hacks/twang.c
+++ b/hacks/twang.c
@@ -592,6 +592,7 @@ static void setupModel (struct state *st)
     leftX = (st->windowWidth - (st->columns * st->tileSize) + st->tileSize) / 2;
     topY = (st->windowHeight - (st->rows * st->tileSize) + st->tileSize) / 2;
 
+    if (st->tileCount < 1) st->tileCount = 1;
     st->tiles = calloc (st->tileCount, sizeof (Tile));
     st->sortedTiles = calloc (st->tileCount, sizeof (Tile *));
 
@@ -784,7 +785,7 @@ static const char *twang_defaults [] = {
 #else
     "*useSHM: False",
 #endif
-#ifdef USE_IPHONE
+#ifdef HAVE_MOBILE
   "*ignoreRotation: True",
   "*rotateImages:   True",
 #endif