core, bugfix: fix compile warning on windows.

fibjs · Sep 23, 2017 · 8cc0308 · 8cc0308
1 parent 4ce374f
commit 8cc0308
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fibjs/include/utils.h b/fibjs/include/utils.h
@@ -548,7 +548,7 @@ inline result_t GetArgumentValue(v8::Local<v8::Value> v, exlib::string& n, bool
     else
         return CALL_E_TYPEMISMATCH;
 
-    size_t bufUtf8Len = str->Utf8Length();
+    int32_t bufUtf8Len = str->Utf8Length();
     n.resize(bufUtf8Len);
     int flags = v8::String::HINT_MANY_WRITES_EXPECTED | v8::String::NO_NULL_TERMINATION;
     str->WriteUtf8(n.c_buffer(), bufUtf8Len, NULL, flags);