Fix a bunch of obvious memory leaks at termination

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>

src/command/cmd_defs.c

@@ -2882,6 +2882,7 @@ void
 cmd_uninit(void)
 {
     cmd_ac_uninit();
+    g_hash_table_destroy(commands);
     g_hash_table_destroy(search_index);
 }
 

src/config/color.c

@@ -430,13 +430,18 @@ out:
 }
 
 void
-color_pair_cache_reset(void)
+color_pair_cache_free(void)
 {
     if (cache.pairs) {
         free(cache.pairs);
         memset(&cache, 0, sizeof(cache));
     }
+}
 
+void
+color_pair_cache_reset(void)
+{
+    color_pair_cache_free();
     /*
      * COLOR_PAIRS is actually not a macro and is thus not a
      * compile-time constant

src/config/color.h

@@ -61,5 +61,7 @@ int color_pair_cache_hash_str(const char* str, color_profile profile);
 int color_pair_cache_get(const char* pair_name);
 /* clear cache */
 void color_pair_cache_reset(void);
+/* free cache */
+void color_pair_cache_free(void);
 
 #endif

src/config/theme.c

@@ -251,6 +251,7 @@ theme_list(void)
 void
 theme_close(void)
 {
+    color_pair_cache_free();
     if (theme) {
         g_key_file_free(theme);
         theme = NULL;

src/otr/otr.c

@@ -194,6 +194,7 @@ otr_shutdown(void)
         free(jid);
         jid = NULL;
     }
+    otrlib_shutdown();
 }
 
 void

src/otr/otrlib.h

@@ -44,6 +44,7 @@ void otrlib_init_ops(OtrlMessageAppOps* ops);
 
 void otrlib_init_timer(void);
 void otrlib_poll(void);
+void otrlib_shutdown(void);
 
 ConnContext* otrlib_context_find(OtrlUserState user_state, const char* const recipient, char* jid);
 

src/otr/otrlibv4.c

@@ -62,6 +62,12 @@ otrlib_init_timer(void)
     current_interval = otrl_message_poll_get_default_interval(user_state);
 }
 
+void
+otrlib_shutdown(void)
+{
+    g_timer_destroy(timer);
+}
+
 void
 otrlib_poll(void)
 {

src/ui/core.c

@@ -81,6 +81,7 @@
 static int inp_size;
 static gboolean perform_resize = FALSE;
 static GTimer* ui_idle_time;
+static WINDOW* main_scr;
 
 #ifdef HAVE_LIBXSS
 static Display* display;
@@ -92,7 +93,7 @@ void
 ui_init(void)
 {
     log_info("Initialising UI");
-    initscr();
+    main_scr = initscr();
     nonl();
     cbreak();
     noecho();
@@ -182,12 +183,16 @@ ui_reset_idle_time(void)
 void
 ui_close(void)
 {
+    g_timer_destroy(ui_idle_time);
+    endwin();
     notifier_uninit();
     cons_clear_alerts();
     wins_destroy();
     inp_close();
     status_bar_close();
-    endwin();
+    free_title_bar();
+    delwin(main_scr);
+    delscreen(set_term(NULL));
 }
 
 void

src/ui/inputwin.c

@@ -273,6 +273,7 @@ void
 inp_close(void)
 {
     rl_callback_handler_remove();
+    delwin(inp_win);
     fclose(discard);
 }
 

src/ui/statusbar.c

@@ -119,9 +119,7 @@ status_bar_init(void)
 void
 status_bar_close(void)
 {
-    if (tz) {
+    delwin(statusbar_win);
-        g_time_zone_unref(tz);
-    }
     if (statusbar) {
         if (statusbar->time) {
             g_free(statusbar->time);
@@ -137,6 +135,9 @@ status_bar_close(void)
         }
         free(statusbar);
     }
+    if (tz) {
+        g_time_zone_unref(tz);
+    }
 }
 
 void

src/ui/titlebar.c

@@ -85,6 +85,12 @@ create_title_bar(void)
     inp_put_back();
 }
 
+void
+free_title_bar(void)
+{
+    delwin(win);
+}
+
 void
 title_bar_update_virtual(void)
 {

src/ui/titlebar.h

@@ -37,6 +37,7 @@
 #define UI_TITLEBAR_H
 
 void create_title_bar(void);
+void free_title_bar(void);
 void title_bar_update_virtual(void);
 void title_bar_resize(void);
 void title_bar_console(void);

src/ui/tray.c

@@ -187,6 +187,7 @@ tray_shutdown(void)
     }
     g_string_free(icon_filename, TRUE);
     g_string_free(icon_msg_filename, TRUE);
+    gtk_main_quit();
 }
 
 void

src/xmpp/connection.c

@@ -167,6 +167,8 @@ void
 connection_shutdown(void)
 {
     connection_clear_data();
+    g_hash_table_destroy(conn.requested_features);
+    g_hash_table_destroy(conn.available_resources);
     if (conn.xmpp_conn) {
         xmpp_conn_release(conn.xmpp_conn);
         conn.xmpp_conn = NULL;

src/xmpp/presence.c

@@ -83,6 +83,12 @@ presence_sub_requests_init(void)
     sub_requests_ac = autocomplete_new();
 }
 
+void
+presence_sub_requests_destroy(void)
+{
+    autocomplete_free(sub_requests_ac);
+}
+
 void
 presence_handlers_init(void)
 {

src/xmpp/presence.h

@@ -38,6 +38,7 @@
 
 void presence_handlers_init(void);
 void presence_sub_requests_init(void);
+void presence_sub_requests_destroy(void);
 void presence_clear_sub_requests(void);
 
 #endif

src/xmpp/session.c

@@ -233,7 +233,7 @@ session_shutdown(void)
     _session_free_internals();
 
     chat_sessions_clear();
-    presence_clear_sub_requests();
+    presence_sub_requests_destroy();
 
     connection_shutdown();
     if (saved_status) {