From f5edd27d1d6e4cf625bf9180e2b9c1fc900c9d93 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 20 Apr 2009 18:26:22 +0000
Subject: [PATCH] corosync-cfgtool.c: handle strdup failure gracefully

* tools/corosync-cfgtool.c (xstrdup): New function.
(main): Use it in place of strdup.

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2100 fd59a12c-fef9-0310-b244-a6a79926bd2f
---
 tools/corosync-cfgtool.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/tools/corosync-cfgtool.c b/tools/corosync-cfgtool.c
index da026193..52e4f93c 100644
--- a/tools/corosync-cfgtool.c
+++ b/tools/corosync-cfgtool.c
@@ -245,6 +245,17 @@ static void usage_do (void)
 	printf ("\t-H\tShutdown corosync cleanly on this node.\n");
 }
 
+static char *
+xstrdup (char const *s)
+{
+	char *p = strdup (s);
+	if (p)
+		return (char *) p;
+
+	printf ("exhausted virtual memory\n");
+	exit (1);
+}
+
 int main (int argc, char *argv[]) {
 	const char *options = "srl:u:v:k:a:hH";
 	int opt;
@@ -267,11 +278,11 @@ int main (int argc, char *argv[]) {
 			break;
 		case 'l':
 			service_load = 1;
-			service = strdup (optarg);
+			service = xstrdup (optarg);
 			break;
 		case 'u':
 			service_unload = 1;
-			service = strdup (optarg);
+			service = xstrdup (optarg);
 			break;
 		case 'k':
 			nodeid = atoi (optarg);