From c134063ab834409cfa8190f2ceb2865e94369e35 Mon Sep 17 00:00:00 2001
From: Chih-Hung Hsieh <chh@google.com>
Date: Fri, 13 Jul 2018 13:37:03 -0700
Subject: Fix unnecessary copy initialization warnings

Bug: 30413862
Test: build with WITH_TIDY=1
Change-Id: I333d3a6b3394f50712148eeabf2253f1e01b21f3
---
 core/jni/android_os_VintfObject.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/jni/android_os_VintfObject.cpp b/core/jni/android_os_VintfObject.cpp
index e8ef349f5b7a..17ab9563d372 100644
--- a/core/jni/android_os_VintfObject.cpp
+++ b/core/jni/android_os_VintfObject.cpp
@@ -150,7 +150,7 @@ static jobject android_os_VintfObject_getVndkSnapshots(JNIEnv* env, jclass) {
     }
     jobject jMap = env->NewObject(gHashMapClazz, gHashMapInit);
     for (const auto &vndk : manifest->vendorNdks()) {
-        std::string key = vndk.version();
+        const std::string& key = vndk.version();
         env->CallObjectMethod(jMap, gHashMapPut,
                 env->NewStringUTF(key.c_str()), toJavaStringArray(env, vndk.libraries()));
     }
-- 
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