From 213ac201795491fcd509746024c466b6427ac81c Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 4 Nov 2022 19:37:23 -0700
Subject: [PATCH] smyrna: remove unreachable code in 'create_column'

This function is only ever called into with non-null pointers.
---
 cmd/smyrna/tvnodes.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/smyrna/tvnodes.c b/cmd/smyrna/tvnodes.c
index 75b77ffb4..92d6ae1ba 100644
--- a/cmd/smyrna/tvnodes.c
+++ b/cmd/smyrna/tvnodes.c
@@ -8,6 +8,7 @@
  * Contributors: Details at https://graphviz.org
  *************************************************************************/
 
+#include <assert.h>
 #include "tvnodes.h"
 #include "viewport.h"
 #include "topviewfuncs.h"
@@ -254,8 +255,7 @@ static GtkTreeStore *update_tree_store(GtkTreeStore * store, int ncolumns,
 
 static void create_column(gridCol * c, GtkTreeView * tree, int id)
 {
-    if (!c)
-	return;
+    assert(c != NULL);
     switch (c->type) {
     case G_TYPE_STRING:
     case G_TYPE_INT:
-- 
2.40.0