GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-06-05 06:11:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

common: nvedit: use snprintf instead of sprintf

Browse source 
Use snprintf to replace sprintf.

Coverity log:
"
Unbounded source buffer (STRING_SIZE)
string_size: Passing string init_val of unknown size to sprintf.
"

Reported-by: Coverity
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Peng Fan 2015-12-23 12:08:09 +08:00 • committed by Tom Rini
parent 5a6894397a
commit 5d49b4cdf9
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
common/cmd_nvedit.c
View file

@ -595,7 +595,7 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc,
/* Set read buffer to initial value or empty sting */
init_val = getenv(argv[1]);
if (init_val)
sprintf(buffer, "%s", init_val);
snprintf(buffer, CONFIG_SYS_CBSIZE, "%s", init_val);
else
buffer[0] = '\0';