Detail (in asserts)

Macro 'checkconsistency' replaced by the similar 'checkliveness".

2 files changed, 3 insertions, 5 deletions

diff --git a/lgc.c b/lgc.c
index 717f80e8..cb820f9c 100644
--- a/lgc.c
+++ b/lgc.c
@@ -80,16 +80,13 @@
 #define keyiswhite(n)   (keyiscollectable(n) && iswhite(gckey(n)))
 
 
-#define checkconsistency(obj)  \
-  lua_longassert(!iscollectable(obj) || righttt(obj))
-
 /*
 ** Protected access to objects in values
 */
 #define gcvalueN(o)     (iscollectable(o) ? gcvalue(o) : NULL)
 
 
-#define markvalue(g,o) { checkconsistency(o); \
+#define markvalue(g,o) { checkliveness(g->mainthread,o); \
   if (valiswhite(o)) reallymarkobject(g,gcvalue(o)); }
 
 #define markkey(g, n)   { if keyiswhite(n) reallymarkobject(g,gckey(n)); }
diff --git a/lobject.h b/lobject.h
index 04a81d3d..16202230 100644
--- a/lobject.h
+++ b/lobject.h
@@ -96,7 +96,8 @@ typedef struct TValue {
 /*
 ** Any value being manipulated by the program either is non
 ** collectable, or the collectable object has the right tag
-** and it is not dead.
+** and it is not dead. The option 'L == NULL' allows other
+** macros using this one to be used where L is not available.
 */
 #define checkliveness(L,obj) \
         ((void)L, lua_longassert(!iscollectable(obj) || \