From 53767efdcefb81246f9d554010ffb84c0fa81050 Mon Sep 17 00:00:00 2001
From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Date: Thu, 7 Apr 2005 06:46:11 +0000
Subject: [PATCH] Empty error buffer is not an error.

MFC after:	3 weeks
---
 sbin/geom/core/geom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/geom/core/geom.c b/sbin/geom/core/geom.c
index c25157c538da..1d6691ad635a 100644
--- a/sbin/geom/core/geom.c
+++ b/sbin/geom/core/geom.c
@@ -436,7 +436,7 @@ run_command(int argc, char *argv[])
 		gctl_rw_param(req, "output", sizeof(buf), buf);
 		errstr = gctl_issue(req);
 	}
-	if (errstr != NULL) {  
+	if (errstr != NULL && errstr[0] != '\0') {  
 		fprintf(stderr, "%s\n", errstr);
 		if (strncmp(errstr, "warning: ", strlen("warning: ")) != 0) {
 			gctl_free(req);