src: use const in constant args.Length()

PR-URL: #33555
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Richard Lau <[email protected]>

Author: himself65

src/node_file.cc

@@ -1037,7 +1037,7 @@ static void Symlink(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
   Isolate* isolate = env->isolate();
 
-  int argc = args.Length();
+  const int argc = args.Length();
   CHECK_GE(argc, 4);
 
   BufferValue target(isolate, args[0]);
@@ -1066,7 +1066,7 @@ static void Link(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
   Isolate* isolate = env->isolate();
 
-  int argc = args.Length();
+  const int argc = args.Length();
   CHECK_GE(argc, 3);
 
   BufferValue src(isolate, args[0]);
@@ -1093,7 +1093,7 @@ static void ReadLink(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
   Isolate* isolate = env->isolate();
 
-  int argc = args.Length();
+  const int argc = args.Length();
   CHECK_GE(argc, 3);
 
   BufferValue path(isolate, args[0]);
@@ -1136,7 +1136,7 @@ static void Rename(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
   Isolate* isolate = env->isolate();
 
-  int argc = args.Length();
+  const int argc = args.Length();
   CHECK_GE(argc, 3);
 
   BufferValue old_path(isolate, args[0]);