From 46339a296b406aade715fdc3f3de34f89352d4b7 Mon Sep 17 00:00:00 2001
From: John Mark Bell <jmb@netsurf-browser.org>
Date: Thu, 8 Sep 2011 21:32:07 +0000
Subject: Move length calculation outside loop

svn path=/trunk/netsurf/; revision=12781
---
 content/mimesniff.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'content/mimesniff.c')

diff --git a/content/mimesniff.c b/content/mimesniff.c
index 3b4d3a8e8..746975f44 100644
--- a/content/mimesniff.c
+++ b/content/mimesniff.c
@@ -186,12 +186,13 @@ static nserror mimesniff__match_unknown_ws(const uint8_t *data, size_t len,
 			break;
 
 		data++;
-		len--;
 	}
 
 	if (data == end)
 		return NSERROR_NOT_FOUND;
 
+	len = end - data;
+
 	for (it = ws_exact_match_types; it->sig != NULL; it++) {
 		if (it->len <= len && memcmp(data, it->sig, it->len) == 0) {
 			*effective_type = lwc_string_ref(*it->type);
-- 
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