rgw: Remove unneded copy in ranged initializer

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/rgw/rgw_rest_pubsub.cc b/src/rgw/rgw_rest_pubsub.cc
index 65f783a293ef4b5b9f3a8373484e6124b8654fa2..3144cd072c14eaff71e7be16e3a7b720caf36670 100644 (file)
--- a/src/rgw/rgw_rest_pubsub.cc
+++ b/src/rgw/rgw_rest_pubsub.cc
@@ -39,7 +39,7 @@ public:
     if (!validate_and_update_endpoint_secret(dest, s->cct, *(s->info.env))) {
       return -EINVAL;
     }
-    for (const auto param : s->info.args.get_params()) {
+    for (const auto& param : s->info.args.get_params()) {
       if (param.first == "Action" || param.first == "Name" || param.first == "PayloadHash") {
         continue;
       }
@@ -299,7 +299,7 @@ void RGWHandler_REST_PSTopic_AWS::rgw_topic_parse_input() {
         }
       }
       // update the regular args with the content of the attribute map
-      for (const auto attr : map) {
+      for (const auto& attr : map) {
           s->info.args.append(attr.second.get_key(), attr.second.get_value());
       }
     }

diff --git a/src/rgw/rgw_rest_swift.cc b/src/rgw/rgw_rest_swift.cc
index 7b01b57dc02b691d03d74944522c48d6c926d546..a06e2cd328a12ff3fec3c4cc80df60cd45e32422 100644 (file)
--- a/src/rgw/rgw_rest_swift.cc
+++ b/src/rgw/rgw_rest_swift.cc
@@ -1200,7 +1200,7 @@ static void bulkdelete_respond(const unsigned num_deleted,
 
   if (!failures.empty()) {
     int reason = ERR_INVALID_REQUEST;
-    for (const auto fail_desc : failures) {
+    for (const auto& fail_desc : failures) {
       if (-ENOENT != fail_desc.err && -EACCES != fail_desc.err) {
         reason = fail_desc.err;
       }
@@ -1223,7 +1223,7 @@ static void bulkdelete_respond(const unsigned num_deleted,
   encode_json("Response Status", resp_status, &formatter);
 
   formatter.open_array_section("Errors");
-  for (const auto fail_desc : failures) {
+  for (const auto& fail_desc : failures) {
     formatter.open_array_section("object");
 
     stringstream ss_name;
@@ -1353,7 +1353,7 @@ static void dump_object_metadata(const DoutPrefixProvider* dpp, struct req_state
     }
   }
 
-  for (const auto kv : response_attrs) {
+  for (const auto& kv : response_attrs) {
     dump_header(s, kv.first, kv.second);
   }
 
@@ -2979,7 +2979,7 @@ int RGWHandler_REST_SWIFT::init_from_header(struct req_state* const s,
     /* Erase all pre-defined prefixes like "AUTH_" or "KEY_". */
     const vector<string> skipped_prefixes = { "AUTH_", "KEY_" };
 
-    for (const auto pfx : skipped_prefixes) {
+    for (const auto& pfx : skipped_prefixes) {
       const size_t comp_len = min(account_name.length(), pfx.length());
       if (account_name.compare(0, comp_len, pfx) == 0) {
         /* Prefix is present. Drop it. */