rgw/rgw_rest.cc: fix -Wsign-compare

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/rgw/rgw_rest.cc b/src/rgw/rgw_rest.cc
index d19d380d0b39b3834b280972bf8bfc9c4a250dcd..00972950150d027bedbbda2023abb2d083501ad1 100644 (file)
--- a/src/rgw/rgw_rest.cc
+++ b/src/rgw/rgw_rest.cc
@@ -1290,7 +1290,7 @@ int RGWHandler_ObjStore::allocate_formatter(struct req_state *s, int default_typ
 int RGWHandler_ObjStore::validate_tenant_name(string const& t)
 {
   const char *p = t.c_str();
-  for (int i = 0; i < t.size(); i++) {
+  for (unsigned int i = 0; i < t.size(); i++) {
     char ch = p[i];
     if (!(isalnum(ch) || ch == '_'))
       return -ERR_INVALID_TENANT_NAME;