From ed5a93caad08489d1c69cdd324eaed7e3728dc90 Mon Sep 17 00:00:00 2001
From: John Mark Bell <jmb@netsurf-browser.org>
Date: Tue, 28 Jun 2005 23:46:16 +0000
Subject: [PATCH] [project @ 2005-06-28 23:46:16 by jmb] Using Iconv to convert
 between an encoding and itself is pretty pointless.

svn path=/import/netsurf/; revision=1772
---
 utils/utf8.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/utils/utf8.c b/utils/utf8.c
index 3763b3af0..3acf9825a 100644
--- a/utils/utf8.c
+++ b/utils/utf8.c
@@ -248,6 +248,18 @@ utf8_convert_ret utf8_convert(const char *string, size_t len,
 
 	assert(string && from && to && result);
 
+	if (strcasecmp(from, to) == 0) {
+		/* conversion from an encoding to itself == strdup */
+		slen = len ? len : strlen(string);
+		ret = strndup(string, slen);
+		if (!ret)
+			return UTF8_CONVERT_NOMEM;
+
+		*result = ret;
+
+		return UTF8_CONVERT_OK;
+	}
+
 	in = (char *)string;
 
 	cd = iconv_open(to, from);