From 297cded760c755079e9f22d22fa37b864bf88a51 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Thu, 29 Dec 2005 20:59:24 +0000
Subject: avoid nil freeimage

---
 src/libdraw/init.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/libdraw/init.c b/src/libdraw/init.c
index 2357f0ef..c01298d5 100644
--- a/src/libdraw/init.c
+++ b/src/libdraw/init.c
@@ -126,8 +126,10 @@ closedisplay(Display *disp)
 
 	free(disp->devdir);
 	free(disp->windir);
-	freeimage(disp->white);
-	freeimage(disp->black);
+	if(disp->white)
+		freeimage(disp->white);
+	if(disp->black)
+		freeimage(disp->black);
 	free(disp);
 }
 
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