From 941a6f81c20f6d59c05c0ef6fcc8192662bf7f6e Mon Sep 17 00:00:00 2001
From: mattdonnelly <mattdonnelly@me.com>
Date: Sun, 10 Nov 2013 23:39:18 +0000
Subject: [PATCH] Fixed URL detection error, fixes #2

---
 MDHTMLLabel/MDHTMLLabel.m | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/MDHTMLLabel/MDHTMLLabel.m b/MDHTMLLabel/MDHTMLLabel.m
index 5fe3396..4f45c02 100644
--- a/MDHTMLLabel/MDHTMLLabel.m
+++ b/MDHTMLLabel/MDHTMLLabel.m
@@ -350,7 +350,10 @@ - (NSString *)detectURLsInText:(NSString *)text
     {
         if (match.resultType == NSTextCheckingTypeLink)
         {
-            if (match.range.location > 6 && ![[text substringWithRange:NSMakeRange(match.range.location-6, 4)] isEqualToString:@"href"])
+            // if the URL location is greater than 6 (enough space for an anchor tag) and there's a 'href' before it, or if there's a closing anchor tag
+            // after it, then we dont wrap the URL in anchor tags
+            if (!(match.range.location > 6 && [[text substringWithRange:NSMakeRange(match.range.location-6, 4)] isEqualToString:@"href"])
+                && (![[text substringWithRange:match.range] rangeOfString:@"a>"].length > 0))
             {
                 text = [text stringByReplacingCharactersInRange:match.range
                                                      withString:[NSString stringWithFormat:@"<a href='%@'>%@</a>", match.URL.absoluteString, match.URL.absoluteString]];