From 75a91f685cce23bfbd24d95973c421ef549ed776 Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Fri, 11 Jan 2019 04:20:06 +0100
Subject: [PATCH] getxbook: fix build with gcc8

---
 pkgs/applications/misc/getxbook/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/misc/getxbook/default.nix b/pkgs/applications/misc/getxbook/default.nix
index a77f87f6f1f..95449088a48 100644
--- a/pkgs/applications/misc/getxbook/default.nix
+++ b/pkgs/applications/misc/getxbook/default.nix
@@ -9,6 +9,8 @@ stdenv.mkDerivation rec {
     sha256 = "0ihwrx4gspj8l7fc8vxch6dpjrw1lvv9z3c19f0wxnmnxhv1cjvs";
   };
 
+  NIX_CFLAGS_COMPILE = [ "-Wno-error=format-truncation" ];
+
   buildInputs = [ openssl ];
 
   makeFlags = [ "PREFIX=$(out)" ];