From 26629d0af16e8e7938cfb2f8c4c0ad70a027442c Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 29 Aug 2013 10:49:57 -0300
Subject: details (a few casts moved from macro invocation to macro definition)

---
 lgc.h    | 6 +++---
 ltable.c | 4 ++--
 lvm.c    | 6 +++---
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/lgc.h b/lgc.h
index cce4293b..978c7aca 100644
--- a/lgc.h
+++ b/lgc.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.h,v 2.67 2013/08/27 18:53:35 roberto Exp roberto $
+** $Id: lgc.h,v 2.68 2013/08/27 20:04:00 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -117,7 +117,7 @@
 #define luaC_barrierback(L,p,v) {  \
 	if (iscollectable(v) && \
           (nolocal(gcvalue(v)), isblack(obj2gco(p)) && iswhite(gcvalue(v))))  \
-	luaC_barrierback_(L,p); }
+	luaC_barrierback_(L,obj2gco(p)); }
 
 #define luaC_objbarrier(L,p,o) {  \
 	if (nolocal(obj2gco(o)), isblack(obj2gco(p)) && iswhite(obj2gco(o))) \
@@ -125,7 +125,7 @@
 
 #define luaC_objbarrierback(L,p,o)  \
    { if (nolocal(obj2gco(o)), isblack(obj2gco(p)) && iswhite(obj2gco(o))) \
-	luaC_barrierback_(L,p); }
+	luaC_barrierback_(L,obj2gco(p)); }
 
 #define luaC_upvalbarrier(L,uv) \
   { if (iscollectable((uv)->v) && !upisopen(uv)) \
diff --git a/ltable.c b/ltable.c
index f7efdc59..a582feaa 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.80 2013/08/27 20:04:00 roberto Exp roberto $
+** $Id: ltable.c,v 2.81 2013/08/28 18:30:26 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -461,7 +461,7 @@ TValue *luaH_newkey (lua_State *L, Table *t, const TValue *key) {
     }
   }
   setobj2t(L, gkey(mp), key);
-  luaC_barrierback(L, obj2gco(t), key);
+  luaC_barrierback(L, t, key);
   lua_assert(ttisnil(gval(mp)));
   return gval(mp);
 }
diff --git a/lvm.c b/lvm.c
index 5ebeb30d..cba196b0 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.178 2013/08/19 14:18:43 roberto Exp roberto $
+** $Id: lvm.c,v 2.179 2013/08/27 18:53:35 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -145,7 +145,7 @@ void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
         /* no metamethod and (now) there is an entry with given key */
         setobj2t(L, oldval, val);  /* assign new value to that entry */
         invalidateTMcache(h);
-        luaC_barrierback(L, obj2gco(h), val);
+        luaC_barrierback(L, h, val);
         return;
       }
       /* else will try the metamethod */
@@ -914,7 +914,7 @@ void luaV_execute (lua_State *L) {
         for (; n > 0; n--) {
           TValue *val = ra+n;
           luaH_setint(L, h, last--, val);
-          luaC_barrierback(L, obj2gco(h), val);
+          luaC_barrierback(L, h, val);
         }
         L->top = ci->top;  /* correct top (in case of previous open call) */
       )
-- 
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