From: Mike Pall <mike>
Date: Thu, 16 Aug 2012 11:18:40 +0000 (+0200)
Subject: Fix shrinking of direct mapped block in builtin allocator.
X-Git-Tag: v2.0.0-beta11~92
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d61e9e5d895fcf9443bd02a7a8dedcd41dd700a6;p=thirdparty%2FLuaJIT.git

Fix shrinking of direct mapped block in builtin allocator.
---

diff --git a/src/lj_alloc.c b/src/lj_alloc.c
index e4ce7634..82b4e5b1 100644
--- a/src/lj_alloc.c
+++ b/src/lj_alloc.c
@@ -752,7 +752,7 @@ static mchunkptr direct_resize(mchunkptr oldp, size_t nb)
     return NULL;
   /* Keep old chunk if big enough but not too big */
   if (oldsize >= nb + SIZE_T_SIZE &&
-      (oldsize - nb) <= (DEFAULT_GRANULARITY << 1)) {
+      (oldsize - nb) <= (DEFAULT_GRANULARITY >> 1)) {
     return oldp;
   } else {
     size_t offset = oldp->prev_foot & ~IS_DIRECT_BIT;