Remove warning message about signed/unsigned comparison.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11290 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
fltk · Mar 5, 2016 · 95d5f00 · 95d5f00
1 parent e7a0f7c
commit 95d5f00
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Fl_Image_Surface.cxx b/src/Fl_Image_Surface.cxx
@@ -175,7 +175,7 @@ void fl_delete_offscreen(Fl_Offscreen ctx) {
 }
 
 static int stack_current_offscreen[16];
-static int stack_height = 0;
+static unsigned stack_height = 0;
 
 /**  Send all subsequent drawing commands to this offscreen buffer.
    \param ctx     the offscreen buffer.