commit a3b37f4d08e757ce90a7b02ca0e15951455c477c
author Chih-Hung Hsieh <chh@google.com> Wed Jul 27 15:06:58 2016 -0700
committer Chih-Hung Hsieh <chh@google.com> Wed Jul 27 15:08:50 2016 -0700
tree 6b8f918422e4490972a2d7b446ec79eeb46b68b0
parent a33edd664d194e03ca25220f8657e2610449d632

Fix clang-tidy performance warnings in libfec.

* Use const reference type for for-loop index variables
  to avoid unnecessary copy.

Bug: 30413223
Change-Id: I9819261087a5385fe580f805be44a2407f35cdf5
Test: build with WITH_TIDY=1

libfec/fec_verity.cpp

diff --git a/libfec/fec_verity.cpp b/libfec/fec_verity.cpp
index 393e962..5dea53d 100644
--- a/libfec/fec_verity.cpp
+++ b/libfec/fec_verity.cpp
@@ -349,7 +349,7 @@
 
     auto tokens = android::base::Split(table.get(), " ");
 
-    for (const auto token : tokens) {
+    for (const auto& token : tokens) {
         switch (i++) {
         case 0: /* version */
             if (token != stringify(VERITY_TABLE_VERSION)) {