From fefb17524c60770f6d48688d43adaf33e64ce159 Mon Sep 17 00:00:00 2001
From: arookas <arookas@outlook.com>
Date: Fri, 5 Feb 2016 01:55:48 -0500
Subject: [PATCH] Only write MKFR if there are actually locals

Saves a single instruction, but only sometimes. Woo!
---
 ssc/symbol.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ssc/symbol.cs b/ssc/symbol.cs
index f4aa53c..655dcce 100644
--- a/ssc/symbol.cs
+++ b/ssc/symbol.cs
@@ -207,7 +207,10 @@ namespace arookas {
 				compiler.Context.Scopes.DeclareVariable(parameter); // since there is no AST node for these, they won't affect MaxLocalCount
 			}
 			compiler.Binary.WriteMKDS(1);
-			compiler.Binary.WriteMKFR(mBody.LocalCount);
+			var locals = mBody.LocalCount;
+			if (locals > 0) {
+				compiler.Binary.WriteMKFR(locals);
+			}
 			mBody.Compile(compiler);
 			compiler.Binary.WriteRET0();
 			compiler.Context.Scopes.Pop(compiler);