From: Carl Worth <cworth@cworth.org>
Date: Wed, 14 Oct 2009 04:13:23 +0000 (-0700)
Subject: notmuch-index-message: Avoid crashing when a message has no references.
X-Git-Tag: 0.1~878
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=c0da89a8e02190f172e6f53073827bbdf91d60eb;ds=sidebyside

notmuch-index-message: Avoid crashing when a message has no references.

It's obviously an innocent-enough message, and the right thing is
so easy to do.
---

diff --git a/notmuch-index-message.cc b/notmuch-index-message.cc
index 51c9f049..a0faf442 100644
--- a/notmuch-index-message.cc
+++ b/notmuch-index-message.cc
@@ -215,6 +215,9 @@ add_terms_references (Xapian::Document doc,
 
     refs = g_mime_object_get_header (GMIME_OBJECT (message), "references");
 
+    if (refs == NULL)
+	return;
+
     while (*refs) {
 	while (*refs && isspace (*refs))
 	    refs++;