From 689093cc870e60ab82a176c33613fa0aeaa0bf69 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Thu, 3 May 2012 17:43:21 +0000
Subject: Remove a bunch of unused variables spotted by Ubuntu 12.04's gcc.

[originally from svn r9478]
---
 wcwidth.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'wcwidth.c')

diff --git a/wcwidth.c b/wcwidth.c
index 269359f..bc4ae7f 100644
--- a/wcwidth.c
+++ b/wcwidth.c
@@ -144,13 +144,12 @@ int ustrwid(wchar_t const *s, int charset)
     wid = 0;
 
     while (len > 0) {
-	int err, ret;
+	int err;
 	wchar_t const *s_orig;
 
 	err = 0;
 	s_orig = s;
-	ret = charset_from_unicode(&s, &len, buf, lenof(buf),
-				   charset, &state, &err);
+        charset_from_unicode(&s, &len, buf, lenof(buf), charset, &state, &err);
 	wid += wcswidth(s_orig, s - s_orig);
 	if (err) {
 	    assert(len > 0 && *s);
-- 
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