libdraw: open file-descriptor with OCEXEC flag in readcolmap()

2020-12-07 16:30:27 +01:00 · 2020-12-07 16:30:27 +01:00 · f341ae8c77
parent 1a900513fb
commit f341ae8c77
1 changed files with 2 additions and 2 deletions
--- a/sys/src/libdraw/readcolmap.c
+++ b/sys/src/libdraw/readcolmap.c
@ -27,8 +27,8 @@ readcolmap(Display *d, RGB *colmap)
 	USED(screen);

 	sprint(buf, "/dev/draw/%d/colormap", d->dirno);
-	b = Bopen(buf, OREAD);
-	if(b == 0)
+	b = Bopen(buf, OREAD|OCEXEC);
+	if(b == nil)
 		drawerror(d, "rdcolmap: can't open colormap device");

 	for(;;) {