From db402312a32edd3b5ea39c4d2ef35a3a56d7e4e4 Mon Sep 17 00:00:00 2001
From: Herwig Hochleitner <herwig@bendlas.net>
Date: Thu, 27 Oct 2016 23:35:55 +0200
Subject: [PATCH] emacs: fix segfaults in 25.1

---
 pkgs/applications/editors/emacs/default.nix | 22 ++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/editors/emacs/default.nix b/pkgs/applications/editors/emacs/default.nix
index 08223ef82ef0..57ecebc7565a 100644
--- a/pkgs/applications/editors/emacs/default.nix
+++ b/pkgs/applications/editors/emacs/default.nix
@@ -34,7 +34,27 @@ stdenv.mkDerivation rec {
     sha256 = "0cwgyiyymnx4xdg99dm2drfxcyhy2jmyf0rkr9fwj9mwwf77kwhr";
   };
 
-  patches = lib.optional stdenv.isDarwin ./at-fdcwd.patch;
+  patches = (lib.optional stdenv.isDarwin ./at-fdcwd.patch) ++ [
+    ## Fixes a segfault in emacs 25.1
+    ## http://lists.gnu.org/archive/html/emacs-devel/2016-10/msg00917.html
+    ## https://debbugs.gnu.org/cgi/bugreport.cgi?bug=24358
+    (fetchurl {
+      url = http://git.savannah.gnu.org/cgit/emacs.git/patch/?id=9afea93ed536fb9110ac62b413604cf4c4302199;
+      sha256 = "1iifyfqh7qfdfsrpqgz2l7z0l7alvma57jlklyq258qyjg0pc8n4"; })
+    (fetchurl {
+      url = http://git.savannah.gnu.org/cgit/emacs.git/patch/?id=71ca4f6a43bad06192cbc4bb8c7a2d69c179b7b0;
+      sha256 = "0vadqvcigca0j891yis1mhjn18rg4l9qj621q6vzip46ka6qig0d"; })
+    (fetchurl {
+      url = http://git.savannah.gnu.org/cgit/emacs.git/patch/?id=1047496722a58ef5b736dae64d32adeb58c5055c;
+      sha256 = "01lfa89qw7y0spcy57hm1ymijb57i6kvhb9z9impcxwza60lbi7b"; })
+    (fetchurl {
+      url = http://git.savannah.gnu.org/cgit/emacs.git/patch/?id=96ac0c3ebce825e60595794f99e703ec8302e240;
+      sha256 = "0bmkrm356fbwc8wsiqh2w706mq5r9q4ic4m8vzdj099ihnf121nn"; })
+    (fetchurl {
+      url = http://git.savannah.gnu.org/cgit/emacs.git/patch/?id=43986d16fb6ad78a627250e14570ea70bdb1f23a;
+      sha256 = "0kp8dgs7fjgvidhm2y84jrxad78mxi0c47jhyszj5644qqxm47cr";
+    })
+  ];
 
   nativeBuildInputs = [ pkgconfig ]
     ++ lib.optionals srcRepo [ autoconf automake texinfo ];