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path: root/src/cmd/draw/cmapcube.c
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Diffstat (limited to 'src/cmd/draw/cmapcube.c')
-rw-r--r--src/cmd/draw/cmapcube.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cmd/draw/cmapcube.c b/src/cmd/draw/cmapcube.c
index 4d56322b..fd234d60 100644
--- a/src/cmd/draw/cmapcube.c
+++ b/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));