ART: Fix tidy warnings
Switch to char versions of find variants.
Add "explicit" constructor variants or refactor and
remove defaults.
Use const references.
Bug: 32619234
Test: m test-art-host
Change-Id: I970cc2f47d6cf8f0c74104b994b075b2fafb3d45
diff --git a/runtime/native_stack_dump.cc b/runtime/native_stack_dump.cc
index 00ab577..2376889 100644
--- a/runtime/native_stack_dump.cc
+++ b/runtime/native_stack_dump.cc
@@ -256,7 +256,7 @@
Drain(2U, prefix, pipe, os);
}
-static bool RunCommand(std::string cmd) {
+static bool RunCommand(const std::string& cmd) {
FILE* stream = popen(cmd.c_str(), "r");
if (stream) {
pclose(stream);