From 0bec6ea15d1a96f2d8286524f02bab14c939f327 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 15 Nov 2017 22:44:21 +0530
Subject: [PATCH] Fix mem leak when closing tabs introduced by move to OSWindow

---
 kitty/state.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kitty/state.c b/kitty/state.c
index c2c434556..697a52115 100644
--- a/kitty/state.c
+++ b/kitty/state.c
@@ -148,6 +148,7 @@ destroy_tab(Tab *tab) {
     for (size_t i = tab->num_windows; i > 0; i--) remove_window_inner(tab, tab->windows[ i - 1].id);
     remove_vao(tab->border_rects.vao_idx);
     free(tab->border_rects.rect_buf); tab->border_rects.rect_buf = NULL;
+    free(tab->windows); tab->windows = NULL;
 }
 
 static inline void
@@ -170,6 +171,7 @@ destroy_os_window(OSWindow *w) {
     }
     Py_CLEAR(w->window_title); Py_CLEAR(w->tab_bar_render_data.screen);
     remove_vao(w->tab_bar_render_data.vao_idx);
+    free(w->tabs); w->tabs = NULL;
 }
 
 bool
@@ -470,7 +472,6 @@ static PyMethodDef module_methods[] = {
     {NULL, NULL, 0, NULL}        /* Sentinel */
 };
 
-
 bool 
 init_state(PyObject *module) {
     global_state.cell_width = 1; global_state.cell_height = 1;