diff --git a/sesman/libscp/libscp_v1c.c b/sesman/libscp/libscp_v1c.c
index 848b3437..7d1b9db8 100644
--- a/sesman/libscp/libscp_v1c.c
+++ b/sesman/libscp/libscp_v1c.c
@@ -215,7 +215,6 @@ scp_v1c_get_session_list(struct SCP_CONNECTION *c, int *scount,
 
         if (cmd != 42)
         {
-            g_free(ds);
             return SCP_CLIENT_STATE_SEQUENCE_ERR;
         }
 
diff --git a/sesman/libscp/libscp_v1c_mng.c b/sesman/libscp/libscp_v1c_mng.c
index dc1016db..59762e36 100644
--- a/sesman/libscp/libscp_v1c_mng.c
+++ b/sesman/libscp/libscp_v1c_mng.c
@@ -164,7 +164,6 @@ scp_v1c_mng_get_session_list(struct SCP_CONNECTION *c, int *scount,
         if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8))
         {
             log_message(LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: network error", __LINE__);
-            g_free(ds);
             return SCP_CLIENT_STATE_NETWORK_ERR;
         }
 
@@ -181,7 +180,6 @@ scp_v1c_mng_get_session_list(struct SCP_CONNECTION *c, int *scount,
         if (cmd != SCP_CMD_MNG_LIST) /* session list */
         {
             log_message(LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: sequence error", __LINE__);
-            g_free(ds);
             return SCP_CLIENT_STATE_SEQUENCE_ERR;
         }
 
diff --git a/vnc/vnc.c b/vnc/vnc.c
index 780c3629..e50dd70f 100644
--- a/vnc/vnc.c
+++ b/vnc/vnc.c
@@ -972,6 +972,8 @@ lib_mod_connect(struct vnc *v)
     if (v->sck < 0)
     {
         v->server_msg(v, "VNC error: socket create error, g_tcp_socket() failed", 0);
+        free_stream(s);
+        free_stream(pixel_format);
         return 1;
     }
 
diff --git a/xrdp/xrdp_bitmap.c b/xrdp/xrdp_bitmap.c
index 3bbebfd9..8265f167 100644
--- a/xrdp/xrdp_bitmap.c
+++ b/xrdp/xrdp_bitmap.c
@@ -413,7 +413,6 @@ xrdp_bitmap_load(struct xrdp_bitmap *self, const char *filename, int *palette)
         return 1;
     }
 
-    s = (struct stream *)NULL;
     fd = g_file_open(filename);
 
     if (fd != -1)
@@ -445,6 +444,7 @@ xrdp_bitmap_load(struct xrdp_bitmap *self, const char *filename, int *palette)
         {
             log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: seek error in file %s\n",
                 filename);
+            free_stream(s);
             g_file_close(fd);
             return 1;
         }
diff --git a/xrdp/xrdp_login_wnd.c b/xrdp/xrdp_login_wnd.c
index b519f913..6fe47c3f 100644
--- a/xrdp/xrdp_login_wnd.c
+++ b/xrdp/xrdp_login_wnd.c
@@ -462,6 +462,9 @@ xrdp_wm_login_fill_in_combo(struct xrdp_wm *self, struct xrdp_bitmap *b)
     if (fd < 0)
     {
         log_message(LOG_LEVEL_ERROR, "Could not read xrdp ini file %s", cfg_file);
+        list_delete(sections);
+        list_delete(section_names);
+        list_delete(section_values);
         return 1;
     }
 
diff --git a/xup/xup.c b/xup/xup.c
index 4964692a..8d9dc41f 100644
--- a/xup/xup.c
+++ b/xup/xup.c
@@ -213,13 +213,19 @@ lib_mod_connect(struct mod *mod)
         {
             mod->sck = g_tcp_local_socket();
             if (mod->sck < 0)
+            {
+                free_stream(s);
                 return 1;
+            }
         }
         else
         {
             mod->sck = g_tcp_socket();
             if (mod->sck < 0)
+            {
+                free_stream(s);
                 return 1;
+            }
 
             g_tcp_set_non_blocking(mod->sck);
             g_tcp_set_no_delay(mod->sck);