From: Emden Gansner <erg@research.att.com>
Date: Thu, 9 Feb 2012 22:56:49 +0000 (-0500)
Subject: Re-add case for freeing IN nodes
X-Git-Tag: LAST_LIBGRAPH~32^2~505
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=df9b3b3223de02d671e9262839f4401fc3929b3e;p=graphviz

Re-add case for freeing IN nodes
---

diff --git a/lib/expr/exgram.h b/lib/expr/exgram.h
index bcf77ead9..018e19e05 100644
--- a/lib/expr/exgram.h
+++ b/lib/expr/exgram.h
@@ -107,7 +107,7 @@ extern "C" {
 		x->data.variable.symbol->local.pointer = 0;
 	    }
 	    break;
-//	case IN_OP:
+	case IN_OP:
 	case UNSET:
 	    if (x->data.variable.index)
 		exfreenode(p, x->data.variable.index);