Fix segfault on lxc-create when no template specified

When no template file is specified on lxc-create, recieve segfault. So change not to append header in config when no template is specified. Signed-off-by: KATOH Yasufumi <karma@jazz.email.ne.jp> Acked-by: Stéphane Graber <stgraber@ubuntu.com>

Fix segfault on lxc-create when no template specified
9d65a487 · KATOH Yasufumi · Stéphane Graber · 47b6e6cf · 9d65a487
Commit 9d65a487 authored Oct 23, 2013 by KATOH Yasufumi Committed by Stéphane Graber Oct 23, 2013
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lxccontainer.c src/lxc/lxccontainer.c +5 -3

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--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -1089,9 +1089,11 @@ static bool lxcapi_create(struct lxc_container *c, const char *t,
 		lxc_conf_free(c->lxc_conf);
 	c->lxc_conf = NULL;

-	if (!prepend_lxc_header(c->configfile, tpath, argv)) {
-		ERROR("Error prepending header to configuration file");
-		goto out_unlock;
+	if (t) {
+		if (!prepend_lxc_header(c->configfile, tpath, argv)) {
+			ERROR("Error prepending header to configuration file");
+			goto out_unlock;
+		}
 	}
 	bret = load_config_locked(c, c->configfile);