From ba4b17c5454dcdd0945d30d82f3cbba94fb65dee Mon Sep 17 00:00:00 2001
From: Matthias Melcher <fltk@matthiasm.com>
Date: Mon, 7 Nov 2005 08:44:54 +0000
Subject: [PATCH] Don't draw plastic boxes that are 0x0 pixels in size or
 smaller

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4644 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/fl_plastic.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fl_plastic.cxx b/src/fl_plastic.cxx
index c3f5f1d34..72bac9b66 100644
--- a/src/fl_plastic.cxx
+++ b/src/fl_plastic.cxx
@@ -301,6 +301,7 @@ static void up_box(int x, int y, int w, int h, Fl_Color c) {
 
 
 static void narrow_thin_box(int x, int y, int w, int h, Fl_Color c) {
+  if (h<=0 || w<=0) return;
   uchar *g = fl_gray_ramp();
   fl_color(shade_color(g['R'], c));
   fl_rectf(x+1, y+1, w-2, h-2);