From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Apr 2021 02:57:20 +0000 (-0700)
Subject: add a return value to add_edges_in_G
X-Git-Tag: 2.47.2~13^2~30
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a6205e6e4f596a83000329ba6300eb5f6de7c42c;p=graphviz

add a return value to add_edges_in_G

Related to #1801.
---

diff --git a/lib/ortho/ortho.c b/lib/ortho/ortho.c
index ffb43e45a..2c3746b3f 100644
--- a/lib/ortho/ortho.c
+++ b/lib/ortho/ortho.c
@@ -745,7 +745,7 @@ seg_cmp(segment* S1, segment* S2)
 	return segCmp (S1, S2, B_DOWN, B_UP);
 }
 
-static void 
+static int
 add_edges_in_G(channel* cp)
 {
     int x,y;
@@ -763,6 +763,8 @@ add_edges_in_G(channel* cp)
 	    }
 	}
     }
+
+    return 0;
 }
 
 static int