Avoid expect's buffer overflow in info-var.exp test.

[external/binutils.git] / gdb / ser-go32.c

diff --git a/gdb/ser-go32.c b/gdb/ser-go32.c
index 6965f19..bf7bffb 100644 (file)
--- a/gdb/ser-go32.c
+++ b/gdb/ser-go32.c
@@ -1,5 +1,5 @@
 /* Remote serial interface for local (hardwired) serial ports for GO32.
-   Copyright (C) 1992-2017 Free Software Foundation, Inc.
+   Copyright (C) 1992-2019 Free Software Foundation, Inc.
 
    Contributed by Nigel Stephens, Algorithmics Ltd. (nigel@algor.co.uk).
 
@@ -887,7 +887,7 @@ gdb_pipe (int pdes[2])
 }
 
 static void
-info_serial_command (char *arg, int from_tty)
+info_serial_command (const char *arg, int from_tty)
 {
   struct dos_ttystate *port;
 #ifdef DOS_STATS