From b33cc948106fbea0fd4bc1a129f4e42346aa9840 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Fri, 20 May 2005 02:39:39 +0000
Subject: Fix sentinel value for HWND on WIN32 (STR #862)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4362 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_win32.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index 12d17c478..6d182d831 100644
--- a/src/Fl_win32.cxx
+++ b/src/Fl_win32.cxx
@@ -1219,12 +1219,12 @@ Fl_Window *Fl_Window::current_;
 HDC fl_gc = 0;
 // the current window handle, initially set to -1 so we can correctly
 // allocate fl_GetDC(0)
-HWND fl_window = (HWND)-1;
+HWND fl_window = NULL;
 
 // Here we ensure only one GetDC is ever in place.
 HDC fl_GetDC(HWND w) {
   if (fl_gc) {
-    if (w == fl_window) return fl_gc;
+    if (w == fl_window  &&  fl_window != NULL) return fl_gc;
     ReleaseDC(fl_window, fl_gc);
   }
   fl_gc = GetDC(w);
-- 
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