- jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, NULL);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
-
- char *m = bprintf("Cannot find static method %s(%s) in %s", name, signature, classname);
+ auto jclassname = (jstring)env->CallObjectMethod(cls, tostr_id, nullptr);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);