Fix clang-tidy performance warnings in system/core.

* Use more efficient overloaded string methods.

Bug: 30411878
Test: build with WITH_TIDY=1
Change-Id: I449347565f83fae14ea337d0b3173beb5a56e0ca
This commit is contained in:
Chih-Hung Hsieh 2018-09-17 15:18:57 -07:00
parent c2501fda60
commit 42bf30651b

View file

@ -50,7 +50,7 @@ Result<Success> ModaliasHandler::ParseDepCallback(std::vector<std::string>&& arg
}
// Key is striped module name to match names in alias file
std::size_t start = args[0].find_last_of("/");
std::size_t start = args[0].find_last_of('/');
std::size_t end = args[0].find(".ko:");
if ((end - start) <= 1) return Error() << "malformed dependency line";
auto mod_name = args[0].substr(start + 1, (end - start) - 1);