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added a compat option (although it will be off by default) to 

the addition of '.0' to float->string conversions
This commit is contained in:
Roberto Ierusalimschy 2014-05-14 16:47:11 -03:00
parent e58ef8d0bb
commit f8daddba50
1 changed files with 3 additions and 1 deletions
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4
lvm.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lvm.c,v 2.208 2014/05/12 21:22:05 roberto Exp roberto $ ** $Id: lvm.c,v 2.209 2014/05/12 21:44:17 roberto Exp roberto $
** Lua virtual machine ** Lua virtual machine
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -140,10 +140,12 @@ int luaV_tostring (lua_State *L, StkId obj) {
len = lua_integer2str(buff, ivalue(obj)); len = lua_integer2str(buff, ivalue(obj));
else { else {
len = lua_number2str(buff, fltvalue(obj)); len = lua_number2str(buff, fltvalue(obj));
#if !defined(LUA_COMPAT_FLOATSTRING)
if (buff[strspn(buff, "-0123456789")] == '\0') { /* looks like an int? */ if (buff[strspn(buff, "-0123456789")] == '\0') { /* looks like an int? */
buff[len++] = '.'; buff[len++] = '.';
buff[len++] = '0'; /* adds '.0' to result */ buff[len++] = '0'; /* adds '.0' to result */
} }
#endif
} }
setsvalue2s(L, obj, luaS_newlstr(L, buff, len)); setsvalue2s(L, obj, luaS_newlstr(L, buff, len));
return 1; return 1;