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Remove asprintf() return value warnings.

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This commit is contained in:
Todd C. Miller
2015-06-17 17:00:25 -06:00
parent 4c7a264f10
commit ec7e467c58
2 changed files with 17 additions and 13 deletions
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21
plugins/sudoers/ldap.c
View File

@@ -1161,13 +1161,15 @@ done:
static char *
sudo_ldap_build_default_filter(void)
{
char *filt = NULL;
char *filt;
debug_decl(sudo_ldap_build_default_filter, SUDOERS_DEBUG_LDAP)
if (ldap_conf.search_filter)
(void)asprintf(&filt, "(&%s(cn=defaults))", ldap_conf.search_filter);
else
filt = strdup("cn=defaults");
if (!ldap_conf.search_filter)
debug_return_str(strdup("cn=defaults"));
if (asprintf(&filt, "(&%s(cn=defaults))", ldap_conf.search_filter) == -1)
debug_return_str(NULL);
debug_return_str(filt);
}
@@ -1686,8 +1688,9 @@ overflow:
static char *
sudo_ldap_build_pass2(void)
{
char *filt = NULL, timebuffer[TIMEFILTER_LENGTH + 1];
char *filt, timebuffer[TIMEFILTER_LENGTH + 1];
bool query_netgroups = def_use_netgroups;
int len;
debug_decl(sudo_ldap_build_pass2, SUDOERS_DEBUG_LDAP)
/* No need to query netgroups if using netgroup_base. */
@@ -1711,20 +1714,20 @@ sudo_ldap_build_pass2(void)
* those get ANDed in to the expression.
*/
if (query_netgroups && def_group_plugin) {
(void)asprintf(&filt, "%s%s(|(sudoUser=+*)(sudoUser=%%:*))%s%s",
len = asprintf(&filt, "%s%s(|(sudoUser=+*)(sudoUser=%%:*))%s%s",
(ldap_conf.timed || ldap_conf.search_filter) ? "(&" : "",
ldap_conf.search_filter ? ldap_conf.search_filter : "",
ldap_conf.timed ? timebuffer : "",
(ldap_conf.timed || ldap_conf.search_filter) ? ")" : "");
} else {
(void)asprintf(&filt, "%s%s(sudoUser=*)(sudoUser=%s*)%s%s",
len = asprintf(&filt, "%s%s(sudoUser=*)(sudoUser=%s*)%s%s",
(ldap_conf.timed || ldap_conf.search_filter) ? "(&" : "",
ldap_conf.search_filter ? ldap_conf.search_filter : "",
query_netgroups ? "+" : "%:",
ldap_conf.timed ? timebuffer : "",
(ldap_conf.timed || ldap_conf.search_filter) ? ")" : "");
}
if (filt == NULL)
if (len == -1)
sudo_warnx(U_("unable to allocate memory"));
debug_return_str(filt);

9
plugins/sudoers/logging.c
View File

@@ -428,9 +428,10 @@ static bool
vlog_warning(int flags, const char *fmt, va_list ap)
{
int oldlocale, serrno = errno;
char *logline, *message = NULL;
char *logline, *message;
bool uid_changed, rval = true;
va_list ap2;
int len;
debug_decl(vlog_error, SUDOERS_DEBUG_LOGGING)
/* Need extra copy of ap for sudo_vwarn()/sudo_vwarnx() below. */
@@ -442,12 +443,12 @@ vlog_warning(int flags, const char *fmt, va_list ap)
/* Expand printf-style format + args (with a special case). */
if (fmt == INCORRECT_PASSWORD_ATTEMPT) {
unsigned int tries = va_arg(ap, unsigned int);
(void)asprintf(&message, ngettext("%u incorrect password attempt",
len = asprintf(&message, ngettext("%u incorrect password attempt",
"%u incorrect password attempts", tries), tries);
} else {
(void)vasprintf(&message, _(fmt), ap);
len = vasprintf(&message, _(fmt), ap);
}
if (message == NULL) {
if (len == -1) {
rval = false;
goto done;
}