From 9aa6842a8bedf471b2dc84fff51726994976de91 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 31 Oct 2020 16:39:56 -0700
Subject: [PATCH] remove unused sg variable

---
 lib/dotgen/mincross.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/dotgen/mincross.c b/lib/dotgen/mincross.c
index 222138659..489ee5a38 100644
--- a/lib/dotgen/mincross.c
+++ b/lib/dotgen/mincross.c
@@ -1165,10 +1165,9 @@ realFillRanks (Agraph_t* g, int rnks[], int rnks_sz, Agraph_t* sg)
 static void
 fillRanks (Agraph_t* g)
 {
-    Agraph_t* sg;
     int rnks_sz = GD_maxrank(g) + 2;
     int* rnks = N_NEW(rnks_sz, int);
-    sg = realFillRanks (g, rnks, rnks_sz, NULL);
+    realFillRanks (g, rnks, rnks_sz, NULL);
     free (rnks);
 }
 
-- 
2.40.0