From c9867f66abba10a8ca3adc6b4e92f712f2714812 Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Wed, 26 Mar 2003 14:52:02 +0000
Subject: [PATCH] [project @ 2003-03-26 14:52:02 by simonmar] Fix bug in
 previous two commits: must check HEAP_ALLOCED() before
 using Bdescr().

---
 ghc/rts/GC.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ghc/rts/GC.c b/ghc/rts/GC.c
index a0f119f..c6744ed 100644
--- a/ghc/rts/GC.c
+++ b/ghc/rts/GC.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: GC.c,v 1.150 2003/03/24 15:33:25 simonmar Exp $
+ * $Id: GC.c,v 1.151 2003/03/26 14:52:02 simonmar Exp $
  *
  * (c) The GHC Team 1998-2003
  *
@@ -2016,7 +2016,8 @@ selector_loop:
     // So we use the block-descriptor test to find out if we're in
     // to-space.
     //
-    if (Bdescr((StgPtr)selectee)->flags & BF_EVACUATED) {
+    if (HEAP_ALLOCED(selectee) &&
+	Bdescr((StgPtr)selectee)->flags & BF_EVACUATED) {
 	goto bale_out;
     }
 
-- 
1.7.10.4