jstring return in JNI program

JNIEXPORT jstring JNICALL Java_Sample1_stringMethod
    (JNIEnv *env, jobject obj, jstring string) 
{    
    const char *name = (*env)->GetStringUTFChars(env,string, NULL);
    char msg[60] = "Hello ";
    jstring result;
    
    strcat(msg, name);  
    (*env)->ReleaseStringUTFChars(env,string, name);   
    puts(msg);            
    result = (*env)->NewStringUTF(env,msg); 
    return result;        
}