From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 20 Mar 2021 18:56:21 +0000 (-0700)
Subject: use a stronger return type in has_no_predecessor_below
X-Git-Tag: 2.47.1~24^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=354baddc8db27617aa2fe884e12857ccceb55a1a;p=graphviz

use a stronger return type in has_no_predecessor_below
---

diff --git a/lib/cgraph/write.c b/lib/cgraph/write.c
index d7c64fa4e..d97ff1326 100644
--- a/lib/cgraph/write.c
+++ b/lib/cgraph/write.c
@@ -378,17 +378,17 @@ static bool has_no_edges(Agraph_t * g, Agnode_t * n)
     return agfstin(g, n) == NULL && agfstout(g, n) == NULL;
 }
 
-static int has_no_predecessor_below(Agraph_t * g, Agnode_t * n,
+static bool has_no_predecessor_below(Agraph_t * g, Agnode_t * n,
 				    uint64_t val)
 {
     Agedge_t *e;
 
     if (AGSEQ(n) < val)
-	return FALSE;
+	return false;
     for (e = agfstin(g, n); e; e = agnxtin(g, e))
 	if (AGSEQ(e->node) < val)
-	    return FALSE;
-    return TRUE;
+	    return false;
+    return true;
 }
 
 static int not_default_attrs(Agraph_t * g, Agnode_t * n)