From b428b49d8f2953ee0c26bd7a4770a4fe27b8e306 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Thu, 1 Jun 2023 15:43:45 +0300
Subject: gnu: libtommath: Prevent possible integer overflow.

* gnu/packages/multiprecision.scm (libtommath)[source]: Add patch.
* gnu/packages/patches/libtommath-integer-overflow.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
---
 gnu/packages/multiprecision.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'gnu/packages/multiprecision.scm')

diff --git a/gnu/packages/multiprecision.scm b/gnu/packages/multiprecision.scm
index 6ba08be3a3..bb68ea06bf 100644
--- a/gnu/packages/multiprecision.scm
+++ b/gnu/packages/multiprecision.scm
@@ -6,7 +6,7 @@
 ;;; Copyright © 2016, 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Eric Bavier <bavier@member.fsf.org>
-;;; Copyright © 2018, 2019, 2021 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2018, 2019, 2021, 2023 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2021 Vinicius Monego <monego@posteo.net>
 ;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;;
@@ -450,7 +450,8 @@ number generators, public key cryptography and a plethora of other routines.")
                             "download/v" version "/ltm-" version ".tar.xz"))
         (sha256
          (base32
-          "1c8q1qy88cjhdjlk3g24mra94h34c1ldvkjz0n2988c0yvn5xixp"))))
+          "1c8q1qy88cjhdjlk3g24mra94h34c1ldvkjz0n2988c0yvn5xixp"))
+        (patches (search-patches "libtommath-integer-overflow.patch"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
-- 
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