From: Jim Kingdon <jkingdon@engr.sgi.com>
Date: Fri, 25 Mar 1994 16:39:05 +0000 (+0000)
Subject: * main.c (complete_command): Deal with it if arg is NULL.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c1af47ff04ab4e8269aeb108002100bc32130c1;p=binutils-gdb.git

* main.c (complete_command): Deal with it if arg is NULL.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3bd9f03bc78..d2ddcaffc28 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+Fri Mar 25 08:33:28 1994  Jim Kingdon  (kingdon@lioth.cygnus.com)
+
+	* main.c (complete_command): Deal with it if arg is NULL.
+
 Thu Mar 24 07:12:09 1994  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* config/mips/tm-mips.h (SETUP_ARBITRARY_FRAME): Revise comment
diff --git a/gdb/main.c b/gdb/main.c
index 96b6cdeb935..38771daed2b 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -1987,8 +1987,16 @@ complete_command (arg, from_tty)
 
   dont_repeat ();
 
-  strcpy (rl_line_buffer, arg);
-  rl_point = strlen (arg);
+  if (arg == NULL)
+    {
+      rl_line_buffer[0] = '\0';
+      rl_point = 0;
+    }
+  else
+    {
+      strcpy (rl_line_buffer, arg);
+      rl_point = strlen (arg);
+    }
 
   for (completion = symbol_completion_function (rl_line_buffer, i = 0);
        completion;