rgw: allocate a larger buffer for full sync omap oid

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/rgw/rgw_data_sync.cc b/src/rgw/rgw_data_sync.cc
index a14929d637975124c6fb511000b65e99f93bcd38..1c179277dbf2d4d6aa3a3aa7ac0774c46dc52208 100644 (file)
--- a/src/rgw/rgw_data_sync.cc
+++ b/src/rgw/rgw_data_sync.cc
@@ -435,7 +435,7 @@ int RGWRemoteDataLog::init_sync_status(int num_shards)
 
 static string full_data_sync_index_shard_oid(const string& source_zone, int shard_id)
 {
-  char buf[datalog_sync_full_sync_index_prefix.size() + 16];
+  char buf[datalog_sync_full_sync_index_prefix.size() + 1 + source_zone.size() + 1 + 16];
   snprintf(buf, sizeof(buf), "%s.%s.%d", datalog_sync_full_sync_index_prefix.c_str(), source_zone.c_str(), shard_id);
   return string(buf);
 }