Commit Diff

Commit:
2cb85891ba58a83263ef30dc9799d1fda9fb71af
From:
Russ Cox <rsc@swtch.com>
Date:
Message:
cmapcube: don't crash on initdraw failure
Actions:
Patch | Tree
commit - dbf57689c45611b8da9e269c24e409ee33a877d5
commit + 2cb85891ba58a83263ef30dc9799d1fda9fb71af
blob - 4d56322b61293263e6374ed32d7e0ffb8f662bdb
blob + fd234d60a041fd7706237be0b9c489c4d38be1a7
--- src/cmd/draw/cmapcube.c
+++ src/cmd/draw/cmapcube.c
@@ -185,7 +185,8 @@ void main(int argc, char **argv){
 		break;
 	}ARGEND
 
-	initdraw(0,0,0);
+	if(initdraw(0,0,0) < 0)
+		sysfatal("initdraw: %r");
 	ncolor=256;
 	for(i=0;i!=ncolor;i++)
 		color[i] = allocimage(display, Rect(0, 0, 1, 1), CMAP8, 1, cmap2rgba(i));