replace iterator variable types with auto

1 files changed, 1 insertions, 1 deletions

diff --git a/android/cpp/jni.cpp b/android/cpp/jni.cpp
index 9cde5d385d..ce61a01bf9 100644
--- a/android/cpp/jni.cpp
+++ b/android/cpp/jni.cpp
@@ -160,7 +160,7 @@ jobject std_vector_string_to_jobject(JNIEnv *env, std::vector<std::string> vecto
         return nullptr;
     }
 
-    for (std::string str : vector) {
+    for (const auto& str : vector) {
         env->CallBooleanMethod(jlist, arrayListAddId, std_string_to_jstring(env, str));
         if (env->ExceptionCheck()) {
             env->ExceptionDescribe();