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| author | Andrew G. Morgan <morgan@kernel.org> | 2001-11-26 06:05:24 +0000 |
|---|---|---|
| committer | Andrew G. Morgan <morgan@kernel.org> | 2001-11-26 06:05:24 +0000 |
| commit | fc78bb8523d8d6a2c90ded155b555e956156c2b1 (patch) | |
| tree | 78ea8b949cc2d3f5fb1e2eec3f671a556b2809a4 /modules/pam_unix/unix_chkpwd.c | |
| parent | 820ef4f92f20eed02bee458cff35da22662a4631 (diff) | |
Relevant BUGIDs: 476947
Purpose of commit: cleanup
Commit summary:
---------------
be more confident that strings are being initialized correctly
from Nalin.
Diffstat (limited to 'modules/pam_unix/unix_chkpwd.c')
| -rw-r--r-- | modules/pam_unix/unix_chkpwd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/modules/pam_unix/unix_chkpwd.c b/modules/pam_unix/unix_chkpwd.c index b0509e47..592ea5b3 100644 --- a/modules/pam_unix/unix_chkpwd.c +++ b/modules/pam_unix/unix_chkpwd.c @@ -172,9 +172,8 @@ static char *getuidname(uid_t uid) if (pw == NULL) return NULL; - memset(username, 0, 32); - strncpy(username, pw->pw_name, 32); - username[31] = '\0'; + strncpy(username, pw->pw_name, sizeof(username)); + username[sizeof(username) - 1] = '\0'; return username; } |