X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=OSX%2Fosxgrabscreen.m;h=29b257acb405bd303e7cdb768bccc6b01f5af31b;hp=8de3a09cae63cd646fcb5d6f324444bc5d6b4c43;hb=8afc01a67be4fbf3f1cc0fce9adf01b5289a21c6;hpb=3f1091236d800c43a3124c44c7da54e53f205b13

diff --git a/OSX/osxgrabscreen.m b/OSX/osxgrabscreen.m
index 8de3a09c..29b257ac 100644
--- a/OSX/osxgrabscreen.m
+++ b/OSX/osxgrabscreen.m
@@ -424,6 +424,8 @@ osx_load_image_file (Screen *screen, Window xwindow, Drawable drawable,
 {
 # ifndef USE_IPHONE
 
+  if (!filename || !*filename) return False;
+
   NSImage *img = [[NSImage alloc] initWithContentsOfFile:
                                     [NSString stringWithCString:filename
                                               encoding:NSUTF8StringEncoding]];