update copyright date to 2013

[dpdk.git] / lib / librte_cmdline / cmdline_socket.c

diff --git a/lib/librte_cmdline/cmdline_socket.c b/lib/librte_cmdline/cmdline_socket.c
index d147dd6..1bbf8d5 100644 (file)
--- a/lib/librte_cmdline/cmdline_socket.c
+++ b/lib/librte_cmdline/cmdline_socket.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without 
@@ -77,6 +77,11 @@ struct cmdline *
 cmdline_file_new(cmdline_parse_ctx_t *ctx, const char *prompt, const char *path)
 {
        int fd;
+
+       /* everything else is checked in cmdline_new() */
+       if (!path)
+               return NULL;
+
        fd = open(path, O_RDONLY, 0);
        if (fd < 0) {
                dprintf("open() failed\n");
@@ -102,7 +107,8 @@ cmdline_stdin_new(cmdline_parse_ctx_t *ctx, const char *prompt)
        cl = cmdline_new(ctx, prompt, 0, 1);
 
 #ifdef RTE_EXEC_ENV_LINUXAPP
-       memcpy(&cl->oldterm, &oldterm, sizeof(term));
+       if (cl)
+               memcpy(&cl->oldterm, &oldterm, sizeof(term));
 #endif
        return cl;
 }
@@ -110,6 +116,9 @@ cmdline_stdin_new(cmdline_parse_ctx_t *ctx, const char *prompt)
 void
 cmdline_stdin_exit(struct cmdline *cl)
 {
+       if (!cl)
+               return;
+
 #ifdef RTE_EXEC_ENV_LINUXAPP
        tcsetattr(fileno(stdin), TCSANOW, &cl->oldterm);
 #else