From: Sebastian Buchwald <Sebastian.Buchwald@kit.edu>
Date: Mon, 6 Oct 2008 11:53:26 +0000 (+0000)
Subject: Bugfix: Set global pointers to NULL after they are freed.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=15e664556dbc0e4c2d45a7fbfe0c5b537531aeb9;p=libfirm

Bugfix: Set global pointers to NULL after they are freed.

[r22528]
---

diff --git a/heuristical.c b/heuristical.c
index f9c0132cd..37f62acc3 100644
--- a/heuristical.c
+++ b/heuristical.c
@@ -35,10 +35,14 @@ static void free_buckets(void)
 
 	for (i = 0; i < 4; ++i) {
 		DEL_ARR_F(node_buckets[i]);
+		node_buckets[i] = NULL;
 	}
 
 	DEL_ARR_F(edge_bucket);
+	edge_bucket = NULL;
+
 	DEL_ARR_F(reduced_bucket);
+	reduced_bucket = NULL;
 
 	buckets_filled = 0;
 }