From e55fda1ae7f9127a44a4d7c7a5151e286601cde7 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Mon, 10 Mar 2025 01:14:00 +0100
Subject: [PATCH] tboot: fix build for gcc 14

---
 pkgs/by-name/tb/tboot/package.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/by-name/tb/tboot/package.nix b/pkgs/by-name/tb/tboot/package.nix
index a553c9d7ca7d..c7425eaaa18a 100644
--- a/pkgs/by-name/tb/tboot/package.nix
+++ b/pkgs/by-name/tb/tboot/package.nix
@@ -34,6 +34,13 @@ stdenv.mkDerivation rec {
     substituteInPlace docs/Makefile --replace /usr/share /share
   '';
 
+  postPatch = ''
+    # compute the allocated size from the pointed type, to avoid the warning
+    substituteInPlace lcptools-v2/pconf_legacy.c \
+      --replace-fail "digest = malloc(SHA1_DIGEST_SIZE);" \
+        "digest = malloc(sizeof *digest);"
+  '';
+
   installFlags = [ "DESTDIR=$(out)" ];
 
   meta = with lib; {