Merge fix from upstream to build with -Wpointer-sign.

devel/libvirt-glib/Makefile

@@ -2,6 +2,7 @@ COMMENT=		libvirt wrapper suited for GObject-based applications
 
 DISTNAME=		libvirt-glib-4.0.0
 EXTRACT_SUFX=		.tar.xz
+REVISION=		0
 
 CATEGORIES=		devel sysutils
 

devel/libvirt-glib/patches/patch-libvirt-gconfig_libvirt-gconfig-domain-capabilities-os_c

@@ -0,0 +1,17 @@
+From e0bfc34682744a74b850fa217e9c206a9eb80612 Mon Sep 17 00:00:00 2001
+From: Markus Volk <f_l_k@t-online.de>
+Date: Wed, 23 Nov 2022 16:47:52 +0100
+Subject: [PATCH] libvirt-gconfig-domain-capabilities-os.c: fix pointer-sign  issue
+
+Index: libvirt-gconfig/libvirt-gconfig-domain-capabilities-os.c
+--- libvirt-gconfig/libvirt-gconfig-domain-capabilities-os.c.orig
++++ libvirt-gconfig/libvirt-gconfig-domain-capabilities-os.c
+@@ -67,7 +67,7 @@ static gboolean search_firmwares(xmlNodePtr node, gpoi
+ {
+     const gchar *content;
+ 
+-    if (!g_str_equal(node->name, "enum"))
++    if (!g_str_equal((const gchar *)node->name, "enum"))
+         return TRUE;
+ 
+     content = gvir_config_xml_get_attribute_content(node, "name");

devel/libvirt-glib/patches/patch-meson_build

@@ -5,8 +5,6 @@ Subject: [PATCH] build: don't set glib version constraints for g-ir-scanner
 
 Should match b_lundef in meson(1).
 
-XXX -Wpointer-sign: https://gitlab.com/libvirt/libvirt-glib/-/issues/4
-
 Index: meson.build
 --- meson.build.orig
 +++ meson.build
@@ -30,15 +28,7 @@ Index: meson.build
  
  
  build_tests = not get_option('tests').disabled()
-@@ -253,7 +247,6 @@ cc_flags += [
-   '-Wparentheses',
-   '-Wpointer-arith',
-   '-Wpointer-compare',
--  '-Wpointer-sign',
-   '-Wpointer-to-int-cast',
-   '-Wpragmas',
-   '-Wpsabi',
-@@ -518,6 +511,8 @@ common_cflags = [
+@@ -518,6 +512,8 @@ common_cflags = [
    '-DLOCALEDIR="@0@"'.format(localedir),
    '-DDATADIR="@0@"'.format(datadir),
    '-DLIBVIRT_GLIB_BUILD',