From 6011bdb2f63c86424fbd6e321d3eee3408b61b62 Mon Sep 17 00:00:00 2001
From: Piotr Fusik <fox@scene.pl>
Date: Wed, 17 May 2017 10:00:35 +0200
Subject: [PATCH] Optimize the inlined strlen.

---
 src/cc65/stdfunc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/cc65/stdfunc.c b/src/cc65/stdfunc.c
index 7a0450146..f658f0dcb 100644
--- a/src/cc65/stdfunc.c
+++ b/src/cc65/stdfunc.c
@@ -1245,9 +1245,8 @@ static void StdFunc_strlen (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
             AddCodeLine ("ldy #$FF");
             g_defcodelabel (L);
             AddCodeLine ("iny");
-            AddCodeLine ("lda %s,y", ED_GetLabelName (&Arg, 0));
+            AddCodeLine ("ldx %s,y", ED_GetLabelName (&Arg, 0));
             AddCodeLine ("bne %s", LocalLabelName (L));
-            AddCodeLine ("tax");
             AddCodeLine ("tya");
 
             /* The function result is an rvalue in the primary register */
-- 
2.39.5