diff options
| -rw-r--r-- | src/libsystemd-dhcp/dhcp-client.c | 5 | ||||
| -rw-r--r-- | src/libsystemd-dhcp/test-dhcp-client.c | 1 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/libsystemd-dhcp/dhcp-client.c b/src/libsystemd-dhcp/dhcp-client.c index 9f7a826211..b9492a5a68 100644 --- a/src/libsystemd-dhcp/dhcp-client.c +++ b/src/libsystemd-dhcp/dhcp-client.c @@ -54,6 +54,7 @@ struct sd_dhcp_client { union sockaddr_union link; sd_event_source *receive_message; uint8_t *req_opts; + size_t req_opts_allocated; size_t req_opts_size; be32_t last_addr; struct ether_addr mac_addr; @@ -115,11 +116,11 @@ int sd_dhcp_client_set_request_option(sd_dhcp_client *client, uint8_t option) if (client->req_opts[i] == option) return -EEXIST; - if (!GREEDY_REALLOC(client->req_opts, client->req_opts_size, + if (!GREEDY_REALLOC(client->req_opts, client->req_opts_allocated, client->req_opts_size + 1)) return -ENOMEM; - client->req_opts[client->req_opts_size - 1] = option; + client->req_opts[client->req_opts_size++] = option; return 0; } diff --git a/src/libsystemd-dhcp/test-dhcp-client.c b/src/libsystemd-dhcp/test-dhcp-client.c index 617236b5df..929b869ec3 100644 --- a/src/libsystemd-dhcp/test-dhcp-client.c +++ b/src/libsystemd-dhcp/test-dhcp-client.c @@ -85,6 +85,7 @@ static void test_request_basic(sd_event *e) assert(sd_dhcp_client_set_request_option(client, 33) == 0); assert(sd_dhcp_client_set_request_option(client, 33) == -EEXIST); assert(sd_dhcp_client_set_request_option(client, 44) == 0); + assert(sd_dhcp_client_set_request_option(client, 33) == -EEXIST); } static uint16_t client_checksum(void *buf, int len) |