From 11aefa447827972064e2d51b6c5ce3a3aede01cf Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy Date: Sun, 1 Jun 2014 21:03:16 -0300 Subject: [PATCH] details (comments) --- luaconf.h | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/luaconf.h b/luaconf.h index d470b71d..e40c559b 100644 --- a/luaconf.h +++ b/luaconf.h @@ -1,5 +1,5 @@ /* -** $Id: luaconf.h,v 1.204 2014/05/26 17:10:22 roberto Exp roberto $ +** $Id: luaconf.h,v 1.205 2014/05/27 13:59:03 roberto Exp roberto $ ** Configuration file for Lua ** See Copyright Notice in lua.h */ @@ -507,18 +507,16 @@ /* @@ lua_numtointeger converts a float number to an integer, or -** return 0 if float is not within the range of a lua_Integer. -** (The comparisons are tricky because of rounding. -** The tests here assume a two-complement representation, where -** MININTEGER always has an exact representation as a float, -** while LUA_MAXINTEGER may not have one, and therefore its -** conversion to float may have an ill-defined value.) -** This macro should be used only when 'n' has an integral value. +** returns 0 if float is not within the range of a lua_Integer. +** (The range comparisons are tricky because of rounding. The tests +** here assume a two-complement representation, where MININTEGER always +** has an exact representation as a float; MAXINTEGER may not have one, +** and therefore its conversion to float may have an ill-defined value.) */ #define lua_numtointeger(n,p) \ ((n) >= (LUA_NUMBER)(LUA_MININTEGER) && \ (n) < -(LUA_NUMBER)(LUA_MININTEGER) && \ - (*p = (LUA_INTEGER)(n), 1)) + (*(p) = (LUA_INTEGER)(n), 1)) /*