Index: v0.31/api.c
===================================================================
--- v0.31.orig/api.c	2008-09-05 19:52:44.000000000 +0530
+++ v0.31/api.c	2008-09-05 20:06:53.000000000 +0530
@@ -1041,7 +1041,7 @@ struct cgroup *cgroup_get_cgroup(struct 
 					cg_mount_table[i].name))
 			continue;
 
-		strncat(path, cgroup->name, sizeof(path));
+		strncat(path, cgroup->name, sizeof(path) - strlen(path));
 
 		if (access(path, F_OK))
 			continue;