rgw-admin: clean dumped attrs

don't show terminating null chars

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

diff --git a/src/rgw/rgw_admin.cc b/src/rgw/rgw_admin.cc
index 7470e5cb5db087f5e13390a11a718f9b79e37e85..9c9555bdcdfeecd305b18533b7f48b0933bd373b 100644 (file)
--- a/src/rgw/rgw_admin.cc
+++ b/src/rgw/rgw_admin.cc
@@ -1299,11 +1299,8 @@ static bool decode_dump(const char *field_name, bufferlist& bl, Formatter *f)
 
 static bool dump_string(const char *field_name, bufferlist& bl, Formatter *f)
 {
-  string val;
-  if (bl.length() > 0) {
-    val.assign(bl.c_str());
-  }
-  f->dump_string(field_name, val);
+  string val = bl.to_str();
+  f->dump_string(field_name, val.c_str() /* hide encoded null termination chars */);
 
   return true;
 }