From 77219de22db033d9ca721f5934caa08cad19193d Mon Sep 17 00:00:00 2001
From: Stu Grossman <grossman@cygnus>
Date: Fri, 21 Feb 1992 07:28:31 +0000
Subject: [PATCH] * readline.c (rl_read_init_file):  Make sure that null
 filename is not passed to open() or else we end up opening the directory, and
 read a bunch of garbage into keymap[].

---
 readline/ChangeLog  | 6 ++++++
 readline/readline.c | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/readline/ChangeLog b/readline/ChangeLog
index e0ad03bade..fcbba4900e 100644
--- a/readline/ChangeLog
+++ b/readline/ChangeLog
@@ -1,3 +1,9 @@
+Thu Feb 20 23:23:16 1992  Stu Grossman  (grossman at cygnus.com)
+
+	* readline.c (rl_read_init_file):  Make sure that null filename is
+	not passed to open() or else we end up opening the directory, and
+	read a bunch of garbage into keymap[].
+
 Mon Feb 17 17:15:09 1992  Fred Fish  (fnf at cygnus.com)
 
 	* readline.c (readline_default_bindings):  Only make use of VLNEXT
diff --git a/readline/readline.c b/readline/readline.c
index cfe0fec4a0..a1b4a53da0 100644
--- a/readline/readline.c
+++ b/readline/readline.c
@@ -5484,6 +5484,9 @@ rl_read_init_file (filename)
 
   openname = tilde_expand (filename);
 
+  if (!openname || *openname == '\000')
+    return ENOENT;
+
   if ((stat (openname, &finfo) < 0) ||
       (file = open (openname, O_RDONLY, 0666)) < 0)
     {