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Gross hack to omit printing hex floating point when the lua number

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type is int64. While lua is setup for the representation, it's not
setup to properly print the numbers as ints. This is the least-gross
way around that, and won't affect the bootloader where we do this.
This commit is contained in:
Warner Losh 2018-01-26 17:56:20 +00:00
parent 4dbbaf2021
commit 919cf86c87
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=328443
1 changed files with 4 additions and 0 deletions
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contrib/lua/src/lstrlib.c
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@ -951,12 +951,16 @@ static void addliteral (lua_State *L, luaL_Buffer *b, int arg) {
case LUA_TNUMBER: {
char *buff = luaL_prepbuffsize(b, MAX_ITEM);
int nb;
#if LUA_FLOAT_TYPE != LUA_FLOAT_INT64
if (!lua_isinteger(L, arg)) { /* float? */
lua_Number n = lua_tonumber(L, arg); /* write as hexa ('%a') */
nb = lua_number2strx(L, buff, MAX_ITEM, "%" LUA_NUMBER_FRMLEN "a", n);
checkdp(buff, nb); /* ensure it uses a dot */
}
else { /* integers */
#else
{
#endif
lua_Integer n = lua_tointeger(L, arg);
const char *format = (n == LUA_MININTEGER) /* corner case? */
? "0x%" LUA_INTEGER_FRMLEN "x" /* use hexa */