git: f3ed780a4dec - main - math/rankwidth: Fix build with new version igraph

The branch main has been updated by wen:

URL: https://cgit.FreeBSD.org/ports/commit/?id=f3ed780a4dec6a684bda1d8b2eb23ae28a4fbf13

commit f3ed780a4dec6a684bda1d8b2eb23ae28a4fbf13
Author:     Wen Heping <wen@FreeBSD.org>
AuthorDate: 2023-02-27 22:12:58 +0000
Commit:     Wen Heping <wen@FreeBSD.org>
CommitDate: 2023-02-27 22:15:28 +0000

    math/rankwidth: Fix build with new version igraph
    
    PR:             269835
    Reported by:    wen@
    Approved by:    maintainer
---
 math/rankwidth/Makefile               |  1 +
 math/rankwidth/files/patch-simplerw.c | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/math/rankwidth/Makefile b/math/rankwidth/Makefile
index 9d7893bba895..ddc56597979a 100644
--- a/math/rankwidth/Makefile
+++ b/math/rankwidth/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	rankwidth	# Also known as: rw
 PORTVERSION=	0.9
+PORTREVISION=	1
 CATEGORIES=	math
 MASTER_SITES=	SF/${PORTNAME}/
 DISTNAME=	rw-${PORTVERSION}
diff --git a/math/rankwidth/files/patch-simplerw.c b/math/rankwidth/files/patch-simplerw.c
new file mode 100644
index 000000000000..378f8e7c47a3
--- /dev/null
+++ b/math/rankwidth/files/patch-simplerw.c
@@ -0,0 +1,11 @@
+--- simplerw.c.orig	2023-02-26 14:01:13 UTC
++++ simplerw.c
+@@ -134,7 +134,7 @@ int read_graph(const char *format, const char * filena
+ 		igraph_destroy(&igraph);
+ 		return(-1);
+ 	}
+-	igraph_get_adjacency(&igraph, &imatrix, IGRAPH_GET_ADJACENCY_BOTH, 0);
++	igraph_get_adjacency(&igraph, &imatrix, IGRAPH_GET_ADJACENCY_BOTH, NULL, IGRAPH_LOOPS_ONCE);
+ 	igraph_destroy(&igraph);
+ 	if(igraph_matrix_nrow(&imatrix) > MAX_VERTICES)
+ 	{