core: avoid compiler warning when compiling with -fexceptions

Initialize auto variables with cleanup attribute, otherwise we
get a compiler warning with -fexceptions.

    ./configure CFLAGS='-Wmaybe-uninitialized -fexceptions -O2'
This commit is contained in:
Thomas Haller 2016-02-27 13:40:50 +01:00
parent 06fb28b16e
commit 3587161ade
3 changed files with 5 additions and 5 deletions

View file

@ -588,7 +588,7 @@ static int parse_env_file_push(
va_list aq, *ap = userdata;
if (!utf8_is_valid(key)) {
_cleanup_free_ char *p;
_cleanup_free_ char *p = NULL;
p = utf8_escape_invalid(key);
log_error("%s:%u: invalid UTF-8 in key '%s', ignoring.", strna(filename), line, p);
@ -596,7 +596,7 @@ static int parse_env_file_push(
}
if (value && !utf8_is_valid(value)) {
_cleanup_free_ char *p;
_cleanup_free_ char *p = NULL;
p = utf8_escape_invalid(value);
log_error("%s:%u: invalid UTF-8 value for key %s: '%s', ignoring.", strna(filename), line, key, p);
@ -1069,7 +1069,7 @@ int fflush_and_check(FILE *f) {
/* This is much like like mkostemp() but is subject to umask(). */
int mkostemp_safe(char *pattern, int flags) {
_cleanup_umask_ mode_t u;
_cleanup_umask_ mode_t u = 0;
int fd;
assert(pattern);

View file

@ -408,7 +408,7 @@ static void client_stop(sd_dhcp_client *client, int error) {
static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret,
uint8_t type, size_t *_optlen, size_t *_optoffset) {
_cleanup_free_ DHCPPacket *packet;
_cleanup_free_ DHCPPacket *packet = NULL;
size_t optlen, optoffset, size;
be16_t max_size;
usec_t time_now;

View file

@ -825,7 +825,7 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) {
r = sd_dhcp_lease_get_client_id(lease, &client_id, &client_id_len);
if (r >= 0) {
_cleanup_free_ char *client_id_hex;
_cleanup_free_ char *client_id_hex = NULL;
client_id_hex = hexmem(client_id, client_id_len);
if (!client_id_hex) {