gdb/

	* cli/cli-script.c (insert_args): Handle NULL user_args.
gdb/testsuite/
	* gdb.base/commands.exp (stray_arg0_test): New test.

1 files changed, 5 insertions, 0 deletions

diff --git a/gdb/cli/cli-script.c b/gdb/cli/cli-script.c
index b8e9d4f03f4..b447b4444f1 100644
--- a/gdb/cli/cli-script.c
+++ b/gdb/cli/cli-script.c
@@ -593,6 +593,11 @@ insert_args (char *line)
   char *p, *save_line, *new_line;
   unsigned len, i;
 
+  /* If we are not in a user-defined function, treat $argc, $arg0, et
+     cetera as normal convenience variables.  */
+  if (user_args == NULL)
+    return xstrdup (line);
+
   /* First we need to know how much memory to allocate for the new line.  */
   save_line = line;
   len = 0;