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-rw-r--r--ssh/client_proxy.c6
-rw-r--r--ssh/sshnc.c2
-rw-r--r--ssh/tomsg_clientlib.c2
3 files changed, 6 insertions, 4 deletions
diff --git a/ssh/client_proxy.c b/ssh/client_proxy.c
index 1ce5e12..369ed0a 100644
--- a/ssh/client_proxy.c
+++ b/ssh/client_proxy.c
@@ -51,14 +51,14 @@ static void* proxy_thread_entry(void *thread_data_) {
struct thread_data *thread_data = thread_data_;
int client_sock = thread_data->client_sock;
- struct sshnc_client *client;
+ struct sshnc_client *client = NULL;
enum sshnc_retval ret = sshnc_connect(
thread_data->server_host, thread_data->server_port, "tomsg", "tomsg",
hostkey_checker, NULL, &client);
if (ret != SSHNC_OK) {
fprintf(stderr, "Could not connect over SSH: %s\n", sshnc_strerror(ret));
- return NULL;
+ goto cleanup;
}
struct pollfd polls[2];
@@ -137,7 +137,7 @@ static void* proxy_thread_entry(void *thread_data_) {
cleanup:
close(client_sock);
- sshnc_close(client);
+ if (client) sshnc_close(client);
return NULL;
}
diff --git a/ssh/sshnc.c b/ssh/sshnc.c
index 872be2a..7d42de8 100644
--- a/ssh/sshnc.c
+++ b/ssh/sshnc.c
@@ -142,6 +142,8 @@ enum sshnc_retval sshnc_connect(
void *userdata,
struct sshnc_client **clientp // output
) {
+ *clientp = NULL;
+
clear_additional_error();
const ssh_session session = ssh_new();
diff --git a/ssh/tomsg_clientlib.c b/ssh/tomsg_clientlib.c
index cf02208..c14d5c5 100644
--- a/ssh/tomsg_clientlib.c
+++ b/ssh/tomsg_clientlib.c
@@ -364,7 +364,7 @@ send_error_return:
byte = sendret;
writeall(thread_w, &byte, 1);
free_client:
- sshnc_close(conn);
+ if (conn) sshnc_close(conn);
if (client) {
if (client->buffer) free(client->buffer);
if (client->inflight) free(client->inflight);