examples: Call correct functions on exit.

examples/connect_ssh.c

@@ -32,22 +32,25 @@ ssh_session connect_ssh(const char *host, const char *user,int verbosity){
 
   if(user != NULL){
     if (ssh_options_set(session, SSH_OPTIONS_USER, user) < 0) {
-      ssh_disconnect(session);
+      ssh_free(session);
       return NULL;
     }
   }
 
   if (ssh_options_set(session, SSH_OPTIONS_HOST, host) < 0) {
+    ssh_free(session);
     return NULL;
   }
   ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
   if(ssh_connect(session)){
     fprintf(stderr,"Connection failed : %s\n",ssh_get_error(session));
     ssh_disconnect(session);
+    ssh_free(session);
     return NULL;
   }
   if(verify_knownhost(session)<0){
     ssh_disconnect(session);
+    ssh_free(session);
     return NULL;
   }
   auth=authenticate_console(session);
@@ -59,5 +62,6 @@ ssh_session connect_ssh(const char *host, const char *user,int verbosity){
     fprintf(stderr,"Error while authenticating : %s\n",ssh_get_error(session));
   }
   ssh_disconnect(session);
+  ssh_free(session);
   return NULL;
 }

examples/exec.c

@@ -13,6 +13,7 @@ int main(void) {
 
     session = connect_ssh("localhost", NULL, 0);
     if (session == NULL) {
+        ssh_finalize();
         return 1;
     }
 
@@ -20,6 +21,7 @@ int main(void) {
     if (channel == NULL) {
         ssh_disconnect(session);
         ssh_free(session);
+        ssh_finalize();
         return 1;
     }
 
@@ -49,6 +51,7 @@ int main(void) {
     ssh_channel_close(channel);
     ssh_channel_free(channel);
     ssh_free(session);
+    ssh_finalize();
 
     return 0;
 failed:
@@ -56,6 +59,7 @@ failed:
     ssh_channel_free(channel);
     ssh_disconnect(session);
     ssh_free(session);
+    ssh_finalize();
 
     return 1;
 }