From 8a56c1edd7f0c9ec958a0cdafc33de57a43b4831 Mon Sep 17 00:00:00 2001
From: Thibault Godouet <yo8192@users.noreply.github.com>
Date: Sun, 13 Apr 2014 18:57:10 +0100
Subject: [PATCH] fcrondyn with readline no longer crashes when receiving EOF

---
 doc/en/changes.sgml | 3 +++
 fcrondyn.c          | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/doc/en/changes.sgml b/doc/en/changes.sgml
index 8750ddb..f22892e 100644
--- a/doc/en/changes.sgml
+++ b/doc/en/changes.sgml
@@ -26,6 +26,9 @@ A copy of the license is included in gfdl.sgml.
 	    <listitem>
 	       <para>Fixed minor bug in fcronsighup resulting in log errors about closing the signal file</para>
 	    </listitem>
+	    <listitem>
+	       <para>fcrondyn no longer crashes when receiving an EOF when using readline (thanks Wade Carpenter for the patch)</para>
+	    </listitem>
       </itemizedlist>
 
       <itemizedlist>
diff --git a/fcrondyn.c b/fcrondyn.c
index 294768f..c4140a1 100644
--- a/fcrondyn.c
+++ b/fcrondyn.c
@@ -695,6 +695,13 @@ interactive_mode(int fd)
 
     while (1) {
         line_read = readline("fcrondyn> ");
+
+        if (line_read == NULL) {
+            /* Handle EOF gracefully and move past the prompt line */
+            printf("\n");
+            break;
+        }
+
         return_code = talk_fcron(line_read, fd);
 
 #ifdef HAVE_READLINE_HISTORY
-- 
2.47.3