1 files changed, 5 insertions, 4 deletions
diff --git a/lib/lua/src/lapi.c b/lib/lua/src/lapi.c
index 32421e3..c2c898d 100644
--- a/lib/lua/src/lapi.c
+++ b/lib/lua/src/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 1.8 2008-02-18 10:15:45 pixel Exp $
+** $Id: lapi.c,v 1.9 2008-07-02 16:35:51 pixel Exp $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -93,14 +93,15 @@ void luaA_pushobject (lua_State *L, const TValue *o) {
 
 
 LUA_API int lua_checkstack (lua_State *L, int size) {
-  int res = 1;
+  int res;
   lua_lock(L);
-  if (size > LUAI_MAXCSTACK || (L->top - L->base + size) > LUAI_MAXCSTACK)
+  if ((L->top - L->base + size) > LUAI_MAXCSTACK)
     res = 0;  /* stack overflow */
-  else if (size > 0) {
+  else {
     luaD_checkstack(L, size);
     if (L->ci->top < L->top + size)
       L->ci->top = L->top + size;
+    res = 1;
   }
   lua_unlock(L);
   return res;