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authorThomas Haller <thaller@redhat.com>2016-02-27 13:40:50 +0100
committerThomas Haller <thaller@redhat.com>2016-02-27 13:40:50 +0100
commit3587161ade40a4f093175217d87d6323b3aba168 (patch)
tree517e77c18491f81065daf9d4cf6997042416289a /src
parent06fb28b16eb4b6170c2e2c0cf1f673730309509b (diff)
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'
Diffstat (limited to 'src')
-rw-r--r--src/basic/fileio.c6
-rw-r--r--src/libsystemd-network/sd-dhcp-client.c2
-rw-r--r--src/libsystemd-network/sd-dhcp-lease.c2
3 files changed, 5 insertions, 5 deletions
diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 2c454e8ea2..69590941e5 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -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);
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index d484c37a73..1188b31500 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -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;
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index 7a119fd488..ef50ed17a1 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -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) {