From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 5 Jul 2021 23:56:06 +0000 (-0700)
Subject: remove unnecessary cast in agraphof
X-Git-Tag: 2.48.0~3^2~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ed11766b127a560ade5f78c502ad7d61d425107b;p=graphviz

remove unnecessary cast in agraphof

The input void* argument implicitly coerces to the Agraph_t* return type.
---

diff --git a/lib/cgraph/obj.c b/lib/cgraph/obj.c
index 8d22f5f35..cf7b7d980 100644
--- a/lib/cgraph/obj.c
+++ b/lib/cgraph/obj.c
@@ -191,7 +191,7 @@ Agraph_t *agraphof(void *obj)
     case AGNODE:
 	return ((Agnode_t *) obj)->root;
     case AGRAPH:
-	return (Agraph_t *) obj;
+	return obj;
     default:			/* actually can't occur if only 2 bit tags */
 	agerr(AGERR, "agraphof a bad object");
 	return NULL;