Fix clang-tidy performance warnings in fs_mgr.
* Use const reference type for for-loop index variables
to avoid unnecessary copy.
Bug: 30413223
Change-Id: I5514384ef3af77c00aa3e8417acd8d70981e0afb
Test: build with WITH_TIDY=1
diff --git a/fs_mgr/fs_mgr_verity.cpp b/fs_mgr/fs_mgr_verity.cpp
index 25b023e..67104cc 100644
--- a/fs_mgr/fs_mgr_verity.cpp
+++ b/fs_mgr/fs_mgr_verity.cpp
@@ -858,7 +858,7 @@
std::string result, word;
auto tokens = android::base::Split(*table, " ");
- for (const auto token : tokens) {
+ for (const auto& token : tokens) {
if (android::base::StartsWith(token, "/dev/block/") &&
android::base::StartsWith(blk_device, token.c_str())) {
word = blk_device;