1 files changed, 1 insertions, 1 deletions

diff --git a/ldo.h b/ldo.h
index c7721d62..6bf0ed86 100644
--- a/ldo.h
+++ b/ldo.h
@@ -23,7 +23,7 @@
 ** at every check.
 */
 #define luaD_checkstackaux(L,n,pre,pos)  \
-        if (L->stack_last - L->top <= (n)) \
+        if (l_unlikely(L->stack_last - L->top <= (n))) \
           { pre; luaD_growstack(L, n, 1); pos; } \
         else { condmovestack(L,pre,pos); }