plan9port

commit 297cded760c755079e9f22d22fa37b864bf88a51
parent 0ace33a41539dedfee1bd73e124fd9ca574f43b1
Author: rsc <devnull@localhost>
Date:   Thu, 29 Dec 2005 20:59:24 +0000

avoid nil freeimage

Diffstat:
M
src/libdraw/init.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git 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);
 }