From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Apr 2021 03:00:15 +0000 (-0700)
Subject: add a return vaule to add_p_edges
X-Git-Tag: 2.47.2~13^2~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dd92ea29412d5cade5094865094df25988e47a29;p=graphviz

add a return vaule to add_p_edges

Related to #1801.
---

diff --git a/lib/ortho/ortho.c b/lib/ortho/ortho.c
index 0b847acc0..716b2a724 100644
--- a/lib/ortho/ortho.c
+++ b/lib/ortho/ortho.c
@@ -1063,7 +1063,7 @@ addPEdges (channel* cp, maze* mp)
     }
 }
 
-static void 
+static int
 add_p_edges (Dt_t* chans, maze* mp)
 {
     Dt_t* lp;
@@ -1076,6 +1076,8 @@ add_p_edges (Dt_t* chans, maze* mp)
 	    addPEdges ((channel*)l2, mp);
    	}
     }
+
+    return 0;
 }
 
 static int