From d1b2c34750416d1e739cc6626342caf8d25c8b5d Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Fri, 12 Aug 2016 18:10:47 +0200
Subject: [PATCH] qrcode: enable fortify hardening, disable warning

---
 pkgs/tools/graphics/qrcode/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/graphics/qrcode/default.nix b/pkgs/tools/graphics/qrcode/default.nix
index f39071b394c..606e546af29 100644
--- a/pkgs/tools/graphics/qrcode/default.nix
+++ b/pkgs/tools/graphics/qrcode/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
     inherit (s) rev url sha256;
   };
 
-  hardeningDisable = [ "fortify" ];
+  NIX_CFLAGS_COMPILE = "-Wno-error=unused-result";
 
   installPhase = ''
     mkdir -p "$out"/{bin,share/doc/qrcode}