sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

libc: stream adds length check

Browse Source 
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai 2023-03-13 22:42:00 +08:00 committed by Petro Karashchenko
parent 1c9c6e94f0
commit ca290e85ea
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libs/libc/stream/lib_syslogstream.c
View File

@ -200,6 +200,11 @@ static int syslogstream_puts(FAR struct lib_outstream_s *this,
int ret = 0;
DEBUGASSERT(stream != NULL);
if (len <= 0)
{
return 0;
}
stream->last_ch = ((FAR const char *)buff)[len -1];
#ifdef CONFIG_SYSLOG_BUFFER