From 85b45416e74106910a7f087e633f80615c67de80 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sat, 27 Feb 2016 14:07:22 +0000
Subject: Remove signed/unsigned comparison warning.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11242 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Image_Surface.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Fl_Image_Surface.cxx b/src/Fl_Image_Surface.cxx
index 747b051af..eaa5cc975 100644
--- a/src/Fl_Image_Surface.cxx
+++ b/src/Fl_Image_Surface.cxx
@@ -240,7 +240,7 @@ static int find_slot() { // return an available slot to memorize an Fl_Image_Sur
     for (int num = 0; num < count; num++) {
         if (!offscreen_api_surface[num]) return num;
       }
-    if (count >= sizeof(offscreen_api_surface)/sizeof(Fl_Image_Surface*)) return -1;
+    if ((unsigned)count >= sizeof(offscreen_api_surface)/sizeof(Fl_Image_Surface*)) return -1;
     return count++;
   }
 
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