From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Thu, 26 Apr 2007 14:10:25 +0000 (+0000)
Subject: BugFix: get_next_neighbour(): free the nodeset allocated in the iterator when next... 
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=be6053eb20c16405b239c07aed803ecbea0ea1a0;p=libfirm

BugFix: get_next_neighbour(): free the nodeset allocated in the iterator when next steps outside:

[r13475]
---

diff --git a/ir/be/beifg_std.c b/ir/be/beifg_std.c
index a9dd0cd04..b0efa1c88 100644
--- a/ir/be/beifg_std.c
+++ b/ir/be/beifg_std.c
@@ -183,6 +183,9 @@ static INLINE void neighbours_break(adj_iter_t *it, int force)
 static ir_node *get_next_neighbour(adj_iter_t *it) {
 	ir_node *res = ir_nodeset_iterator_next(&it->iter);
 
+	if (res == NULL) {
+		ir_nodeset_destroy(&it->neighbours);
+	}
 	return res;
 }