From 8dd2c912d299b84566c6f6d659336edfa9b18e9b Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 3 Jan 2022 09:12:17 -0300
Subject: Detail

Warnings with clang when using long double for Lua floats.
---
 lcode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lcode.c')

diff --git a/lcode.c b/lcode.c
index 9cba24f9..06425a1d 100644
--- a/lcode.c
+++ b/lcode.c
@@ -607,7 +607,7 @@ static int luaK_numberK (FuncState *fs, lua_Number r) {
     return addk(fs, &o, &o);  /* use number itself as key */
   else {  /* must build an alternative key */
     const int nbm = l_floatatt(MANT_DIG);
-    const lua_Number q = l_mathop(ldexp)(1.0, -nbm + 1);
+    const lua_Number q = l_mathop(ldexp)(l_mathop(1.0), -nbm + 1);
     const lua_Number k = (ik == 0) ? q : r + r*q;  /* new key */
     TValue kv;
     setfltvalue(&kv, k);
-- 
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