From: Thomas Roessler <roessler@does-not-exist.org>
Date: Mon, 12 Feb 2001 10:28:25 +0000 (+0000)
Subject: Avoid an infinite loop in the pager.  From Edmund Grimley Evans.
X-Git-Tag: mutt-1-3-15-rel~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7db37f26733b8038e39fdf384eba33400ce9577f;p=mutt

Avoid an infinite loop in the pager.  From Edmund Grimley Evans.
---

diff --git a/pager.c b/pager.c
index 93bf767f..1930e40c 100644
--- a/pager.c
+++ b/pager.c
@@ -991,9 +991,7 @@ static int format_line (struct line_t **lineInfo, int n, unsigned char *buf,
       ch = grok_ansi (buf, ch+2, pa) + 1;
 
     k = mbrtowc (&wc, (char *)buf+ch, cnt-ch, &mbstate);
-    if (k == -2)
-      break;
-    if (k == -1)
+    if (k == -2 || k == -1)
     {
       if (col + 4 > COLS)
 	break;