From: Emden Gansner <erg@research.att.com>
Date: Mon, 13 Aug 2012 20:14:47 +0000 (-0400)
Subject: Fix bug with uninitialized Agsym_t*. This causes problems when command-line -G, ... 
X-Git-Tag: LAST_LIBGRAPH~32^2~356^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b9bc7ec87c63b0305e483bbb5d401430ce56a34c;p=graphviz

Fix bug with uninitialized Agsym_t*. This causes problems when command-line -G, -E, -N flags
are used.
---

diff --git a/lib/cgraph/grammar.y b/lib/cgraph/grammar.y
index 0bde9e07f..3e3828a24 100644
--- a/lib/cgraph/grammar.y
+++ b/lib/cgraph/grammar.y
@@ -330,6 +330,8 @@ static void attrstmt(int tkind, char *macroname)
 	for (aptr = Attrlist.first; aptr; aptr = aptr->next) {
 		if (!(aptr->u.asym->fixed) || (G->root != G))
 			sym = agattr(G,kind,aptr->u.asym->name,aptr->str);
+		else
+			sym = aptr->u.asym;
 		if (G->root == G)
 			sym->print = TRUE;
 	}