From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Apr 2021 02:55:12 +0000 (-0700)
Subject: add a return value to add_np_edges
X-Git-Tag: 2.47.2~13^2~32
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3e8b111769e2230d809b318228335c3796bf9b35;p=graphviz

add a return value to add_np_edges

Related to #1801.
---

diff --git a/lib/ortho/ortho.c b/lib/ortho/ortho.c
index b7bfe7d6d..7e00216ca 100644
--- a/lib/ortho/ortho.c
+++ b/lib/ortho/ortho.c
@@ -765,7 +765,7 @@ add_edges_in_G(channel* cp)
     }
 }
 
-static void
+static int
 add_np_edges (Dt_t* chans)
 {
     Dt_t* lp;
@@ -781,6 +781,8 @@ add_np_edges (Dt_t* chans)
 		add_edges_in_G(cp);
    	}
     }
+
+    return 0;
 }
 
 static segment*