From 35968448705a98631fe169b1b4aac0bb21a1c184 Mon Sep 17 00:00:00 2001
From: Bobby Rong <rjl931189261@126.com>
Date: Wed, 22 Mar 2023 16:07:13 +0800
Subject: [PATCH] timezonemap: Fix crashes when running in GLib 2.76

ref: https://salsa.debian.org/cinnamon-team/libtimezonemap/-/merge_requests/3
---
 pkgs/development/libraries/timezonemap/default.nix | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/timezonemap/default.nix b/pkgs/development/libraries/timezonemap/default.nix
index ae8c956d88c..25efaa6518c 100644
--- a/pkgs/development/libraries/timezonemap/default.nix
+++ b/pkgs/development/libraries/timezonemap/default.nix
@@ -1,6 +1,8 @@
-{ lib, stdenv
+{ stdenv
+, lib
 , autoreconfHook
 , fetchbzr
+, fetchpatch
 , pkg-config
 , gtk3
 , glib
@@ -20,6 +22,15 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-wCJXwgnN+aZVerjQCm8oT3xIcwmc4ArcEoCh9pMrt+E=";
   };
 
+  patches = [
+    # Fix crashes when running in GLib 2.76
+    # https://bugs.launchpad.net/ubuntu/+source/libtimezonemap/+bug/2012116
+    (fetchpatch {
+      url = "https://git.launchpad.net/ubuntu/+source/libtimezonemap/plain/debian/patches/timezone-map-Never-try-to-access-to-free-d-or-null-values.patch?id=88f72f724e63df061204f6818c9a1e7d8c003e29";
+      sha256 = "sha256-M5eR0uaqpJOeW2Ya1Al+3ZciXukzHpnjJTMVvdO0dPE=";
+    })
+  ];
+
   nativeBuildInputs = [
     pkg-config
     autoreconfHook