From 1de2f31694ddbc86b18e491c8aedc91791f512e2 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 9 Mar 2023 11:10:04 -0300
Subject: Corrected support for 16-bit systems

We still need access to a 16-bit system to correctly test
these changes.
---
 ltable.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ltable.c')

diff --git a/ltable.c b/ltable.c
index cc7993e0..3c690c5f 100644
--- a/ltable.c
+++ b/ltable.c
@@ -257,9 +257,11 @@ LUAI_FUNC unsigned int luaH_realasize (const Table *t) {
     size |= (size >> 2);
     size |= (size >> 4);
     size |= (size >> 8);
+#if (UINT_MAX >> 14) > 3  /* unsigned int has more than 16 bits */
     size |= (size >> 16);
 #if (UINT_MAX >> 30) > 3
     size |= (size >> 32);  /* unsigned int has more than 32 bits */
+#endif
 #endif
     size++;
     lua_assert(ispow2(size) && size/2 < t->alimit && t->alimit < size);
-- 
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