From: Thomas Roessler <roessler@does-not-exist.org>
Date: Fri, 11 May 2001 11:42:53 +0000 (+0000)
Subject: Fix #590.
X-Git-Tag: mutt-1-3-19-rel~67
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3332adb88967ca1e3d6edaa4968ccbe25dd6ec44;p=mutt

Fix #590.
---

diff --git a/send.c b/send.c
index ba96997f..e30a39a4 100644
--- a/send.c
+++ b/send.c
@@ -630,8 +630,11 @@ mutt_make_reference_headers (ENVELOPE *curenv, ENVELOPE *env, CONTEXT *ctx)
   else
   {
     env->references = mutt_make_references (curenv);
-    env->in_reply_to = mutt_new_list ();
-    env->in_reply_to->data = safe_strdup (curenv->message_id);
+    if (curenv->message_id)
+    {
+      env->in_reply_to = mutt_new_list ();
+      env->in_reply_to->data = safe_strdup (curenv->message_id);
+    }
   }
 }