From ae9c3fe1363f742e4288f75cb96daa3909b8e609 Mon Sep 17 00:00:00 2001
From: Bart Trojanowski <bart@jukie.net>
Date: Mon, 23 Mar 2009 20:12:05 -0400
Subject: [PATCH] fix a bug with shrink_urls() when ran on text that contains
 no urls

---
 bti.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bti.c b/bti.c
index 5f4a6cb..753870c 100644
--- a/bti.c
+++ b/bti.c
@@ -829,6 +829,8 @@ static char *shrink_urls(char *text)
 		return text;
 
 	rcount = find_urls(text, &ranges);
+	if (!rcount)
+		return text;
 
 	for (i=0; i<rcount; i+=2) {
 		int url_start = ranges[i];
-- 
2.39.5