From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Apr 2021 03:01:47 +0000 (-0700)
Subject: add a return value to addPEdges
X-Git-Tag: 2.47.2~13^2~26
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d718dd4c47459655e890290530be3a1423232c2;p=graphviz

add a return value to addPEdges

Related to #1801.
---

diff --git a/lib/ortho/ortho.c b/lib/ortho/ortho.c
index ff9d89960..13f01bbce 100644
--- a/lib/ortho/ortho.c
+++ b/lib/ortho/ortho.c
@@ -989,7 +989,7 @@ removeEdge(segment* seg1, segment* seg2, int dir, maze* mp)
     remove_redge (chan->G, ptr1->ind_no, ptr2->ind_no);
 }
 
-static void
+static int
 addPEdges (channel* cp, maze* mp)
 {
     int i,j;
@@ -1061,6 +1061,8 @@ addPEdges (channel* cp, maze* mp)
 	    }
 	}
     }
+
+    return 0;
 }
 
 static int