From: Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>
Subject: Don't crash/fail if there is no name for which to start logging.

---
 src/lxc/log.c |    7 +++++++
 1 file changed, 7 insertions(+)

Index: b/src/lxc/log.c
===================================================================
--- a/src/lxc/log.c
+++ b/src/lxc/log.c
@@ -191,6 +191,9 @@ static char *build_log_path(const char *
 	char *p;
 	int len, ret, use_dir;
 
+	if (!name)
+		return NULL;
+
 #if USE_CONFIGPATH_LOGS
 	use_dir = 1;
 #else
@@ -326,6 +329,10 @@ extern int lxc_log_init(const char *name
 		if (geteuid())
 			return 0;
 
+		/* if no name was specified, there nothing to do */
+		if (!name)
+			return 0;
+
 		ret = -1;
 
 		if (!lxcpath)