xmahjongg: avoid printf %n and move HOMEPAGE to https

games/xmahjongg/Makefile

@@ -1,12 +1,12 @@
-# $OpenBSD: Makefile,v 1.35 2019/07/12 21:02:21 sthen Exp $
+# $OpenBSD: Makefile,v 1.36 2021/09/10 16:41:24 tb Exp $
 
 COMMENT=	colorful solitaire Mah Jongg game for X11
 
 DISTNAME=	xmahjongg-3.7
-REVISION =	6
+REVISION =	7
 CATEGORIES=	games x11
 
-HOMEPAGE=	http://www.lcdf.org/~eddietwo/xmahjongg/
+HOMEPAGE=	https://www.lcdf.org/~eddietwo/xmahjongg/
 
 # GPL
 PERMIT_PACKAGE=	Yes

games/xmahjongg/patches/patch-liblcdf_permstr_cc

@@ -0,0 +1,14 @@
+$OpenBSD: patch-liblcdf_permstr_cc,v 1.1 2021/09/10 16:41:24 tb Exp $
+
+Index: liblcdf/permstr.cc
+--- liblcdf/permstr.cc.orig
++++ liblcdf/permstr.cc
+@@ -309,7 +309,7 @@ vpermprintf(const char *s, va_list val)
+ 		  double x = va_arg(val, double);
+ 		  char buffer[1000];
+ 		  int len;
+-		  sprintf(buffer, "%.10g%n", x, &len);
++		  len = sprintf(buffer, "%.10g", x);
+ 		  extend(len);
+ 		  strcpy(psc + pspos, buffer);
+ 		  pspos += len;