From: Antonio Radici <antonio@dyne.org>
Date: Tue, 20 Sep 2016 20:58:47 +0000 (-0700)
Subject: Fix gpgme segfault when querying candidates with a '+' in the address. (closes #3873)
X-Git-Tag: neomutt-20170225~32^2~117^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b87de09f50bc975843823a7ddad04b25b5fd8c1d;p=neomutt

Fix gpgme segfault when querying candidates with a '+' in the address. (closes #3873)

list_to_pattern() was not allocating enough space for the '+' to '%2B'
transformation.
---

diff --git a/crypt-gpgme.c b/crypt-gpgme.c
index ff74d6888..6d8f33368 100644
--- a/crypt-gpgme.c
+++ b/crypt-gpgme.c
@@ -3708,7 +3708,7 @@ static char *list_to_pattern (LIST *list)
     {
       for(s = l->data; *s; s++)
         {
-          if (*s == '%')
+          if (*s == '%' || *s == '+')
             n += 2;
           n++;
         }