rgw: fix suffix in RGWZoneParams::fix_pool_names()

Fixes: http://tracker.ceph.com/issues/15598
Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
(cherry picked from commit 6f6b0c925994b0369eda390a6b3fd20005e70c9b)

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index 47ba96261c17d5dbe5c760e53fccd465d4fee15d..6b4ece733c9ab5e1549682c598b259eaf1ccaeb9 100644 (file)
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -1416,7 +1416,7 @@ string fix_zone_pool_name(set<string> pool_names,
 
   if (!suggested_name.empty()) {
     prefix = suggested_name.substr(0,suggested_name.find("."));
-    suffix = suggested_name.substr(prefix.length(), suggested_name.length() - 1);
+    suffix = suggested_name.substr(prefix.length());
   }
 
   string name = prefix + suffix;