diff options
| -rw-r--r-- | pw/grupd.c | 2 | ||||
| -rw-r--r-- | pw/pw_conf.c | 4 | ||||
| -rw-r--r-- | pw/pwupd.c | 2 |
3 files changed, 7 insertions, 1 deletions
@@ -134,7 +134,7 @@ gr_update(struct group * grp, char const * group, int mode) char *grbuf = NULL; ENDGRENT(); - l = snprintf(pfx, sizeof pfx, "%s:", group); + snprintf(pfx, sizeof pfx, "%s:", group); /* * Update the group file diff --git a/pw/pw_conf.c b/pw/pw_conf.c index 0580091..e4c5a4a 100644 --- a/pw/pw_conf.c +++ b/pw/pw_conf.c @@ -420,6 +420,8 @@ write_userconfig(char const * file) for (j = k = 0; j < _UC_MAXSHELLS && system_shells[j] != NULL; j++) { char lbuf[64]; int l = snprintf(lbuf, sizeof lbuf, "%s\"%s\"", k ? "," : "", system_shells[j]); + if (l == -1) + l = 0; if (l + k + 1 < len || extendline(&buf, &len, len + LNBUFSZ) != -1) { strcpy(buf + k, lbuf); k += l; @@ -438,6 +440,8 @@ write_userconfig(char const * file) for (j = k = 0; j < config.numgroups && config.groups[j] != NULL; j++) { char lbuf[64]; int l = snprintf(lbuf, sizeof lbuf, "%s\"%s\"", k ? "," : "", config.groups[j]); + if (l == -1) + l = 0; if (l + k + 1 < len || extendline(&buf, &len, len + 1024) != -1) { strcpy(buf + k, lbuf); k += l; @@ -166,6 +166,8 @@ pw_update(struct passwd * pwd, char const * user, int mode) else fmtpwentry(pwbuf, pwd, PWF_PASSWD); + if (l == -1) + l = 0; rc = fileupdate(getpwpath(_PASSWD), 0644, pwbuf, pfx, l, mode); if (rc == 0) { |