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This fixes a segfault on 32-bit architectures. Upstream discussion:
https://lists.gnupg.org/pipermail/gnupg-devel/2016-December/032364.html
Guix thread: https://lists.gnu.org/archive/html/guix-devel/2016-12/msg00631.html
Patch copied from upstream source repository:
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commitdiff;h=6e96cdd41a0e55b672309431062f37c4a4a9f485
From 6e96cdd41a0e55b672309431062f37c4a4a9f485 Mon Sep 17 00:00:00 2001
From: Justus Winter <justus@g10code.com>
Date: Wed, 21 Dec 2016 16:14:45 +0100
Subject: [PATCH] gpgscm: Guard use of union member.
* tests/gpgscm/scheme.c (opexe_5): Check that we have a file port
before accessing filename. Fixes a crash on 32-bit architectures.
Fixes-commit: e7429b1ced0c69fa7901f888f8dc25f00fc346a4
Signed-off-by: Justus Winter <justus@g10code.com>
---
tests/gpgscm/scheme.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/gpgscm/scheme.c b/tests/gpgscm/scheme.c
index a5b7691..2844545 100644
--- a/tests/gpgscm/scheme.c
+++ b/tests/gpgscm/scheme.c
@@ -4838,7 +4838,7 @@ static pointer opexe_5(scheme *sc, enum scheme_opcodes op) {
} else {
sc->nesting_stack[sc->file_i]++;
#if USE_TAGS && SHOW_ERROR_LINE
- {
+ if (sc->load_stack[sc->file_i].kind & port_file) {
const char *filename =
sc->load_stack[sc->file_i].rep.stdio.filename;
int lineno =
--
2.8.0.rc3
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