fs: use IsSafeJsInt instead of IsNumber for ftruncate

zbjornson · Trott · commit a3c0014e73dc · 2019-08-16T22:09:32.000-07:00
PR-URL: #26572 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
diff --git a/src/node_file.cc b/src/node_file.cc
@@ -1130,7 +1130,7 @@ static void FTruncate(const FunctionCallbackInfo<Value>& args) {
   CHECK(args[0]->IsInt32());
   const int fd = args[0].As<Int32>()->Value();
 
-  CHECK(args[1]->IsNumber());
+  CHECK(IsSafeJsInt(args[1]));
   const int64_t len = args[1].As<Integer>()->Value();
 
   FSReqBase* req_wrap_async = GetReqWrap(env, args[2]);
