From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Tue, 9 May 2006 18:46:14 +0000 (+0000)
Subject: don't panic if the user forgets to specify the name of the rrd file
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=008aacdc31323ee8c71404bf18e9f7b14a3d354d;p=rrdtool-all.git

don't panic if the user forgets to specify the name of the rrd file


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2@823 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_create.c b/program/src/rrd_create.c
index 5eac3600..46006ea5 100644
--- a/program/src/rrd_create.c
+++ b/program/src/rrd_create.c
@@ -78,7 +78,10 @@ rrd_create(int argc, char **argv)
 	    return(-1);
 	}
     }
-
+    if (optind == argc) {
+         rrd_set_error("what is the name of the rrd file you want to create?");
+         return -1;
+    }
     rc = rrd_create_r(argv[optind],
 		      pdp_step, last_up,
 		      argc - optind - 1, argv + optind + 1);