lkml.org 
[lkml]   [2013]   [Apr]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] kernel: debug: kdb: strncpy issue, using strlcpy instead of strncpy

kdb_prompt_str is NUL terminated string, need always set '\0' at the end.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
kernel/debug/kdb/kdb_io.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 14ff484..932b436 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -442,7 +442,7 @@ poll_again:
char *kdb_getstr(char *buffer, size_t bufsize, char *prompt)
{
if (prompt && kdb_prompt_str != prompt)
- strncpy(kdb_prompt_str, prompt, CMD_BUFLEN);
+ strlcpy(kdb_prompt_str, prompt, CMD_BUFLEN);
kdb_printf(kdb_prompt_str);
kdb_nextline = 1; /* Prompt and input resets line number */
return kdb_read(buffer, bufsize);
--
1.7.7.6

\
 
 \ /
  Last update: 2013-04-07 14:01    [W:0.031 / U:1.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site