diff -urN /usr/ports/devel/glib20/Makefile glib20/Makefile
--- /usr/ports/devel/glib20/Makefile	2019-01-31 23:21:39.000000000 +0530
+++ glib20/Makefile	2019-02-23 22:24:51.726794000 +0530
@@ -3,7 +3,7 @@
 
 PORTNAME=	glib
 PORTVERSION=	2.56.3
-PORTREVISION=	2
+PORTREVISION=	3
 PORTEPOCH=	1
 CATEGORIES=	devel
 MASTER_SITES=	GNOME
diff -urN /usr/ports/devel/glib20/files/patch-gio_gthreadedresolver.c glib20/files/patch-gio_gthreadedresolver.c
--- /usr/ports/devel/glib20/files/patch-gio_gthreadedresolver.c	1970-01-01 05:30:00.000000000 +0530
+++ glib20/files/patch-gio_gthreadedresolver.c	2019-02-24 00:16:39.542447000 +0530
@@ -0,0 +1,12 @@
+Upstream bug: https://gitlab.gnome.org/GNOME/glib/issues/1697
+
+--- gio/gthreadedresolver.c.orig
++++ gio/gthreadedresolver.c
+@@ -836,6 +836,7 @@
+    * worker thread. (Although the workers would get reused by the
+    * #GThreadPool.) */
+   struct __res_state res;
++  memset( &res, 0, sizeof( res ));
+   if (res_ninit (&res) != 0)
+     {
+       g_task_return_new_error (task, G_RESOLVER_ERROR, G_RESOLVER_ERROR_INTERNAL,