leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

common: cli_simple: use strlcpy instead of strcpy

Browse Source 
Report Coverity log:
Destination buffer too small (STRING_OVERFLOW)
string_overflow: You might overrun the 1024 byte destination string
lastcommand by writing 1025 bytes from console_buffer

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Peng Fan 2016-01-10 13:01:22 +08:00 committed by Tom Rini
parent 247be79a99
commit bb08a6e7d5
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
common/cli_simple.c
View File

@ -276,7 +276,8 @@ void cli_simple_loop(void)
flag = 0; /* assume no special flags for now */
if (len > 0)
strcpy(lastcommand, console_buffer);
strlcpy(lastcommand, console_buffer,
CONFIG_SYS_CBSIZE + 1);
else if (len == 0)
flag |= CMD_FLAG_REPEAT;
#ifdef CONFIG_BOOT_RETRY_TIME