From: Simon Marlow <marlowsd@gmail.com>
Date: Wed, 4 Jun 2008 10:54:58 +0000 (+0000)
Subject: fix pointer tagging bug in removeIndirections (fixes stableptr003)
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=ddd8dea08710d6ddefb40d7fb216080119bf3bbf

fix pointer tagging bug in removeIndirections (fixes stableptr003)
---

diff --git a/rts/Stable.c b/rts/Stable.c
index 0ed18bc..a6b8ddf 100644
--- a/rts/Stable.c
+++ b/rts/Stable.c
@@ -195,9 +195,11 @@ removeIndirections(StgClosure* p)
          get_itbl(q)->type == IND_OLDGEN ||
          get_itbl(q)->type == IND_PERM ||
          get_itbl(q)->type == IND_OLDGEN_PERM ) {
+      q = ((StgInd *)q)->indirectee;
       tag = GET_CLOSURE_TAG(q);
-      q = UNTAG_CLOSURE(((StgInd *)q)->indirectee);
+      q = UNTAG_CLOSURE(q);
   }
+
   return TAG_CLOSURE(tag,q);
 }