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Using LUAI_UAC* types more consistently on vararg calls

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This commit is contained in:
Roberto Ierusalimschy
2016-12-20 16:37:00 -02:00
parent 24f6e236a3
commit 9903dd52a3
5 changed files with 35 additions and 24 deletions
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11
lmathlib.c
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@@ -1,5 +1,5 @@
/*
** $Id: lmathlib.c,v 1.116 2015/06/26 19:30:32 roberto Exp $
** $Id: lmathlib.c,v 1.117 2015/10/02 15:39:23 roberto Exp roberto $
** Standard mathematical library
** See Copyright Notice in lua.h
*/
@@ -184,10 +184,13 @@ static int math_log (lua_State *L) {
else {
lua_Number base = luaL_checknumber(L, 2);
#if !defined(LUA_USE_C89)
if (base == 2.0) res = l_mathop(log2)(x); else
if (base == l_mathop(2.0))
res = l_mathop(log2)(x); else
#endif
if (base == 10.0) res = l_mathop(log10)(x);
else res = l_mathop(log)(x)/l_mathop(log)(base);
if (base == l_mathop(10.0))
res = l_mathop(log10)(x);
else
res = l_mathop(log)(x)/l_mathop(log)(base);
}
lua_pushnumber(L, res);
return 1;