1 files changed, 3 insertions, 2 deletions

diff --git a/lgc.h b/lgc.h
index 0d77edb5..39691b33 100644
--- a/lgc.h
+++ b/lgc.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.h,v 2.88 2015/10/20 17:56:21 roberto Exp roberto $
+** $Id: lgc.h,v 2.89 2015/10/20 18:00:19 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -108,7 +108,8 @@
 ** GC cycle on every opportunity)
 */
 #define luaC_condGC(L,pre,pos) \
-        {if (G(L)->GCdebt > 0) { pre; luaC_step(L); pos;}; condchangemem(L);}
+        { if (G(L)->GCdebt > 0) { pre; luaC_step(L); pos;}; \
+          condchangemem(L,pre,pos); }
 
 /* more often than not, 'pre'/'pos' are empty */
 #define luaC_checkGC(L)         luaC_condGC(L,,)