pidgin-sipe: Fix build with latest GLib

pkgs/applications/networking/instant-messengers/pidgin-plugins/sipe/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, pidgin, intltool, libxml2, gmime, nss }:
+{ lib, stdenv, fetchurl, fetchpatch, pidgin, intltool, libxml2, gmime, nss }:
 
 stdenv.mkDerivation rec {
   pname = "pidgin-sipe";
@@ -9,6 +9,20 @@ stdenv.mkDerivation rec {
     sha256 = "0262sz00iqxylx0xfyr48xikhiqzr8pg7b4b7vwj5iv4qxpxv939";
   };
 
+  patches = [
+    # add sipe_utils_memdup() function
+    (fetchpatch {
+      url = "https://repo.or.cz/siplcs.git/patch/567d0ddc0692adfef5f15d0d383825a9b2ea4b49";
+      sha256 = "24L8ZfoOGc3JoTCGxuTNjuHzt5QgFDu1+vSoJpGvde4=";
+    })
+    # replace g_memdup() with sipe_utils_memdup()
+    # g_memdup is deprecatein newer Glib
+    (fetchpatch {
+      url = "https://repo.or.cz/siplcs.git/patch/583a734e63833f03d11798b7b0d59a17d08ae60f";
+      sha256 = "Ai6Czpy/FYvBi4GZR7yzch6OcouJgfreI9HcojhGVV4=";
+    })
+  ];
+
   nativeBuildInputs = [ intltool ];
   buildInputs = [ pidgin gmime libxml2 nss ];
   enableParallelBuilding = true;