From: Richard Russon <rich@flatcap.org>
Date: Mon, 29 Apr 2019 13:57:30 +0000 (+0100)
Subject: libemail: fix rfc2047 code for degenerate cases
X-Git-Tag: 2019-10-25~233^2~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b542c3636fc6d5051d8fc327d410111bba769259;p=neomutt

libemail: fix rfc2047 code for degenerate cases
---

diff --git a/email/rfc2047.c b/email/rfc2047.c
index a8913955f..b7ade7586 100644
--- a/email/rfc2047.c
+++ b/email/rfc2047.c
@@ -785,6 +785,8 @@ void rfc2047_decode_addrlist(struct Address *a)
  */
 void rfc2047_decode_envelope(struct Envelope *env)
 {
+  if (!env)
+    return;
   rfc2047_decode_addrlist(env->from);
   rfc2047_decode_addrlist(env->to);
   rfc2047_decode_addrlist(env->cc);
@@ -803,6 +805,8 @@ void rfc2047_decode_envelope(struct Envelope *env)
  */
 void rfc2047_encode_envelope(struct Envelope *env)
 {
+  if (!env)
+    return;
   rfc2047_encode_addrlist(env->from, "From");
   rfc2047_encode_addrlist(env->to, "To");
   rfc2047_encode_addrlist(env->cc, "Cc");