From: Bart Trojanowski <bart@jukie.net>
Date: Tue, 24 Mar 2009 00:12:05 +0000 (-0400)
Subject: fix a bug with shrink_urls() when ran on text that contains no urls
X-Git-Url: https://git.toastfreeware.priv.at/gregoa/bti.git/commitdiff_plain/ae9c3fe1363f742e4288f75cb96daa3909b8e609?ds=sidebyside

fix a bug with shrink_urls() when ran on text that contains no urls
---

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];