http://www.jwz.org/xscreensaver/xscreensaver-5.13.tar.gz

[xscreensaver] / hacks / webcollage-helper-cocoa.m

diff --git a/hacks/webcollage-helper-cocoa.m b/hacks/webcollage-helper-cocoa.m
index 6c6e9d2ba236039ee2deff34cb7deedaabf701c7..1b5fadfb3daecddedae080d72726b2a02fc52412 100644 (file)
--- a/hacks/webcollage-helper-cocoa.m
+++ b/hacks/webcollage-helper-cocoa.m
@@ -382,6 +382,12 @@ main (int argc, char **argv)
   if (w < 0) usage();
   if (h < 0) usage();
 
+  if (w == 0 || h == 0 || 
+      w > 10240 || h > 10240) {
+    fprintf (stderr, "%s: absurd size: %d x %d\n", progname, w, h);
+    exit (1);
+  }
+
 
   // Much of Cocoa needs one of these to be available.
   NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];