From bf8f5100eaf348023cfa04f540bba2fa3cf738a4 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Sun, 10 Jan 2016 12:33:39 -0800
Subject: Reduce scope of variable in cat_str.

* lib.c (cat_str): Unnecessarily scoped len variable
moves to inner scope.
---
 lib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib.c b/lib.c
index aac7d146..79991ae2 100644
--- a/lib.c
+++ b/lib.c
@@ -3395,11 +3395,11 @@ val cat_str(val list, val sep)
 
   for (ptr = str, iter = list; iter != nil; iter = cdr(iter)) {
     val item = car(iter);
-    cnum len;
+
     if (!item)
       continue;
     if (stringp(item)) {
-      len = c_num(length_str(item));
+      cnum len = c_num(length_str(item));
       wmemcpy(ptr, c_str(item), len);
       ptr += len;
     } else {
-- 
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