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| author | Peng Fan <peng.fan@nxp.com> | 2015-12-23 12:08:09 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-01-04 12:25:36 -0500 |
| commit | 5d49b4cdf9417b88476567c8ec78ff185d84b10f (patch) | |
| tree | cc33b0326c79581071c9c86a3efb36672280a4c9 /common | |
| parent | 5a6894397a657edec5d0cf4e20968cc66a368c51 (diff) | |
| download | u-boot-5d49b4cdf9417b88476567c8ec78ff185d84b10f.zip u-boot-5d49b4cdf9417b88476567c8ec78ff185d84b10f.tar.gz u-boot-5d49b4cdf9417b88476567c8ec78ff185d84b10f.tar.bz2 | |
common: nvedit: use snprintf instead of sprintf
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>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_nvedit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 2f9cdd0..5ae9d9d 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -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'; |