master - cleanup: add stacktrace for error path

[Alasdair Kergon <agk@fedoraproject.org>]

Gitweb:        http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=319f67b1abd8b391958c8cd6d396c590bb5225be
Commit:        319f67b1abd8b391958c8cd6d396c590bb5225be
Parent:        c774d9a3f35c312d5b24c4ba13da707ccd975194
Author:        Zdenek Kabelac <zkabelac@redhat.com>
AuthorDate:    Mon Sep 8 22:36:42 2014 +0200
Committer:     Zdenek Kabelac <zkabelac@redhat.com>
CommitterDate: Mon Sep 8 22:36:42 2014 +0200

cleanup: add stacktrace for error path

---
 lib/metadata/lv_manip.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c
index fcf9975..60aa6f8 100644
--- a/lib/metadata/lv_manip.c
+++ b/lib/metadata/lv_manip.c
@@ -3963,13 +3963,13 @@ int lv_rename_update(struct cmd_context *cmd, struct logical_volume *lv,
 	}
 
 	if (update_mda && !archive(vg))
-		return 0;
+		return_0;
 
 	/* rename sub LVs */
 	lv_names.old = lv->name;
 	lv_names.new = new_name;
 	if (!for_each_sub_lv(lv, _rename_cb, (void *) &lv_names))
-		return 0;
+		return_0;
 
 	/* rename main LV */
 	if (!(lv->name = dm_pool_strdup(cmd->mem, new_name))) {