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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-03-02 15:29:36 -0500
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-03-04 21:45:45 -0500
commitb3ad5fa944245c8dd57980271aaf840acaf31881 (patch)
tree5ffddf53756c2fe88ca24264e12b03b967a92feb /src/libsystemd-network/lldp-neighbor.c
parentce1e49c3d6ffd1067e04f26abc9dcd6ce9bc1401 (diff)
lldp: fix memleak
in_addr_to_string returned 0, which was treated as error by the calling code, which expects 1 on success. CID #1351757, #1351758.
Diffstat (limited to 'src/libsystemd-network/lldp-neighbor.c')
-rw-r--r--src/libsystemd-network/lldp-neighbor.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libsystemd-network/lldp-neighbor.c b/src/libsystemd-network/lldp-neighbor.c
index c61941cd70..190c9baece 100644
--- a/src/libsystemd-network/lldp-neighbor.c
+++ b/src/libsystemd-network/lldp-neighbor.c
@@ -446,7 +446,7 @@ static int format_mac_address(const void *data, size_t sz, char **ret) {
static int format_network_address(const void *data, size_t sz, char **ret) {
union in_addr_union a;
- int family;
+ int family, r;
if (sz == 6 && ((uint8_t*) data)[1] == 1) {
memcpy(&a.in, (uint8_t*) data + 2, sizeof(a.in));
@@ -457,7 +457,10 @@ static int format_network_address(const void *data, size_t sz, char **ret) {
} else
return 0;
- return in_addr_to_string(family, &a, ret);
+ r = in_addr_to_string(family, &a, ret);
+ if (r < 0)
+ return r;
+ return 1;
}
_public_ int sd_lldp_neighbor_get_chassis_id_as_string(sd_lldp_neighbor *n, const char **ret) {