- fix gcr-prompter crash (rhbz#1631759)

gcr-3.28.1-signal.patch

@@ -0,0 +1,30 @@
+From 7c307f7bbf9b8e94e88fab8e550a8c9f72aabad8 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
+Date: Sat, 1 Jun 2019 10:02:50 +0200
+Subject: [PATCH] fix parameter type for signal handler
+
+The on_prompter_prompting signal handler used a struct as a otherwise unused parameter
+while a pointer was passed by the caller. This led to a stack smashing on the ppc64le
+platform and a segfault.
+
+fixes https://bugzilla.redhat.com/show_bug.cgi?id=1631759
+---
+ ui/gcr-prompter-tool.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/ui/gcr-prompter-tool.c b/ui/gcr-prompter-tool.c
+index 0a22238..cd1cc56 100644
+--- a/ui/gcr-prompter-tool.c
++++ b/ui/gcr-prompter-tool.c
+@@ -72,7 +72,7 @@ stop_timeout (void)
+ 
+ static void
+ on_prompter_prompting (GObject *obj,
+-                       GParamSpec param,
++                       GParamSpec *param,
+                        gpointer user_data)
+ {
+ 	if (gcr_system_prompter_get_prompting (the_prompter))
+-- 
+2.21.0
+

gcr.spec

@@ -4,12 +4,14 @@
 
 Name:           gcr
 Version:        3.28.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A library for bits of crypto UI and parsing
 
 License:        LGPLv2+
 URL:            https://wiki.gnome.org/Projects/CryptoGlue
 Source0:        https://download.gnome.org/sources/%{name}/3.28/%{name}-%{version}.tar.xz
+# https://gitlab.gnome.org/GNOME/gcr/commit/7c307f7bbf9b8e94e88fab8e550a8c9f72aabad8
+Patch0:         gcr-3.28.1-signal.patch
 
 BuildRequires:  pkgconfig(gio-unix-2.0)
 BuildRequires:  pkgconfig(gobject-introspection-1.0)
@@ -122,6 +124,9 @@ desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/gcr-viewer.desktop
 %{_libdir}/libgcr-base-3.so.*
 
 %changelog
+* Sun Jun 02 2019 Dan Horák <dan[at]danny.cz> - 3.28.1-4
+- fix gcr-prompter crash (rhbz#1631759)
+
 * Thu Apr 11 2019 Fabiano Fidêncio <fidencio@redhat.com> - 3.28.1-3
 - Split gcr-base into a new package