From d9dedd7ea6aff61a18989b180261993e13f2303f Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Thu, 11 Jan 2001 22:43:11 +0000
Subject: [PATCH] fix minor segv in gradient rendering if your color range has
 err... no colors

SVN revision: 4112
---
 src/grad.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/grad.c b/src/grad.c
index eeca3b6..a467c22 100644
--- a/src/grad.c
+++ b/src/grad.c
@@ -197,6 +197,7 @@ __imlib_DrawGradient(ImlibImage *im, int x, int y, int w, int h,
    else
       len = hh * 16;
    map = __imlib_MapRange(rg, len);
+   if (!map) return;
    
    xx = (int)(32 * sin(((angle + 180) * 2 * 3.141592654) / 360));
    yy = -(int)(32 * cos(((angle + 180) * 2 * 3.141592654) / 360));