From afc5a8a5dc72ead0d6bd49a4c9ea5d44a75bd00b Mon Sep 17 00:00:00 2001
From: Sascha Kruse <knopwob@googlemail.com>
Date: Fri, 13 Jul 2012 09:51:31 +0200
Subject: [PATCH] die when calloc failes

---
 draw.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/draw.c b/draw.c
index 7733dfe..ddd8de7 100644
--- a/draw.c
+++ b/draw.c
@@ -176,8 +176,11 @@ DC *initdc(void)
 
         if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
                 fputs("no locale support\n", stderr);
-        if (!(dc = calloc(1, sizeof *dc)))
+        if (!(dc = calloc(1, sizeof *dc))) {
                 eprintf("cannot malloc %u bytes:", sizeof *dc);
+                exit(EXIT_FAILURE);
+        }
+
         if (!(dc->dpy = XOpenDisplay(NULL)))
                 eprintf("cannot open display\n");