From: Richard Russon <rich@flatcap.org>
Date: Mon, 10 Dec 2018 14:26:28 +0000 (+0000)
Subject: Prevent $charset from having multiple values
X-Git-Tag: 2019-10-25~449
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=44398fb6a0f3e7fbb9dbc92113fd28544a384b61;p=neomutt

Prevent $charset from having multiple values
---

diff --git a/init.c b/init.c
index fa5cb1ca5..83e1d4aa8 100644
--- a/init.c
+++ b/init.c
@@ -3702,6 +3702,13 @@ int charset_validator(const struct ConfigSet *cs, const struct ConfigDef *cdef,
 
   const char *str = (const char *) value;
 
+  if ((strcmp(cdef->name, "charset") == 0) && strchr(str, ':'))
+  {
+    mutt_buffer_printf(err,
+                       _("'charset' must contain exactly one character set name"));
+    return CSR_ERR_INVALID;
+  }
+
   int rc = CSR_SUCCESS;
   bool strict = (strcmp(cdef->name, "send_charset") == 0);
   char *q = NULL;