Fix for STR#3308 - MacOS X-specific part.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@12009 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 2 insertions, 1 deletions

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 4fc12125d..9329383b5 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -3606,6 +3606,7 @@ int Fl_Cocoa_Window_Driver::set_cursor(const Fl_RGB_Image *image, int hotx, int
   // Alpha needs to be premultiplied for this format
 
   const uchar *i = (const uchar*)*image->data();
+  const int extra_data = image->ld() ? (image->ld() - image->w() * image->d()) : 0;
   unsigned char *o = [bitmap bitmapData];
   for (int y = 0;y < image->h();y++) {
     if (!(image->d() & 1)) {
@@ -3629,7 +3630,7 @@ int Fl_Cocoa_Window_Driver::set_cursor(const Fl_RGB_Image *image, int hotx, int
       o += len;
       i += len;
     }
-    i += image->ld();
+    i += extra_data;
   }
 
   NSImage *nsimage = [[NSImage alloc]