From 20ef089b4ec53352aaa3b733874ed65fab39c3b2 Mon Sep 17 00:00:00 2001
From: Richard Russon <rich@flatcap.org>
Date: Thu, 29 Jun 2017 14:40:19 +0100
Subject: [PATCH] dupe-string, don't destroy original

---
 muttlib.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/muttlib.c b/muttlib.c
index 8def1da06..ff5f9ac4a 100644
--- a/muttlib.c
+++ b/muttlib.c
@@ -1308,6 +1308,10 @@ void mutt_FormatString(char *dest,     /* output buffer */
   int n;
   char *recycler = NULL;
 
+  char src2[STRING];
+  strfcpy(src2, src, mutt_strlen(src) + 1);
+  src = src2;
+
   prefix[0] = '\0';
   destlen--; /* save room for the terminal \0 */
   wlen = ((flags & MUTT_FORMAT_ARROWCURSOR) && option(OPTARROWCURSOR)) ? 3 : 0;
-- 
2.49.0