From a89db3ccc32a570905e50fd51e7cb83321bbbada Mon Sep 17 00:00:00 2001
From: Joe Bryan <joemfb@gmail.com>
Date: Thu, 10 Jan 2019 22:10:44 -0500
Subject: [PATCH] simplifies u3r_mug_words bytewidth loop

---
 noun/retrieve.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/noun/retrieve.c b/noun/retrieve.c
index 6fdb8e651..9d45511ac 100644
--- a/noun/retrieve.c
+++ b/noun/retrieve.c
@@ -1506,14 +1506,12 @@ u3r_mug_string(const c3_c *a_c)
 c3_w
 u3r_mug_words(const c3_w* key_w, c3_w len_w)
 {
-  c3_w siz_w = 0;
   c3_w byt_w = 0;
   c3_w wor_w;
 
-  while ( siz_w < len_w ) {
-    wor_w  = key_w[siz_w];
+  while ( 0 < len_w ) {
+    wor_w  = key_w[--len_w];
     byt_w += _(u3a_is_cat(wor_w)) ? u3r_met(3, wor_w) : 4;
-    siz_w++;
   }
 
   return u3r_mug_bytes((c3_y*)key_w, byt_w);