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mirror of https://github.com/nmap/nmap.git synced 2026-01-01 12:29:03 +00:00

Upgrading to Lua 5.2.1. (Should be harmless upgrade, bug-fix only.)

This commit is contained in:
batrick
2012-06-16 06:02:57 +00:00
parent 8ad2c789b9
commit 9a0e881b2b
36 changed files with 926 additions and 606 deletions

View File

@@ -1,5 +1,5 @@
/*
** $Id: llex.c,v 2.59 2011/11/30 12:43:51 roberto Exp $
** $Id: llex.c,v 2.61 2012/01/23 23:05:51 roberto Exp $
** Lexical Analyzer
** See Copyright Notice in lua.h
*/
@@ -67,7 +67,7 @@ void luaX_init (lua_State *L) {
for (i=0; i<NUM_RESERVED; i++) {
TString *ts = luaS_new(L, luaX_tokens[i]);
luaS_fix(ts); /* reserved words are never collected */
ts->tsv.reserved = cast_byte(i+1); /* reserved word */
ts->tsv.extra = cast_byte(i+1); /* reserved word */
}
}
@@ -222,13 +222,24 @@ static void trydecpoint (LexState *ls, SemInfo *seminfo) {
/* LUA_NUMBER */
/*
** this function is quite liberal in what it accepts, as 'luaO_str2d'
** will reject ill-formed numerals.
*/
static void read_numeral (LexState *ls, SemInfo *seminfo) {
const char *expo = "Ee";
int first = ls->current;
lua_assert(lisdigit(ls->current));
do {
save_and_next(ls);
if (check_next(ls, "EePp")) /* exponent part? */
save_and_next(ls);
if (first == '0' && check_next(ls, "Xx")) /* hexadecimal? */
expo = "Pp";
for (;;) {
if (check_next(ls, expo)) /* exponent part? */
check_next(ls, "+-"); /* optional exponent sign */
} while (lislalnum(ls->current) || ls->current == '.');
if (lisxdigit(ls->current) || ls->current == '.')
save_and_next(ls);
else break;
}
save(ls, '\0');
buffreplace(ls, '.', ls->decpoint); /* follow locale for decimal point */
if (!buff2d(ls->buff, &seminfo->r)) /* format error? */
@@ -480,8 +491,8 @@ static int llex (LexState *ls, SemInfo *seminfo) {
ts = luaX_newstring(ls, luaZ_buffer(ls->buff),
luaZ_bufflen(ls->buff));
seminfo->ts = ts;
if (ts->tsv.reserved > 0) /* reserved word? */
return ts->tsv.reserved - 1 + FIRST_RESERVED;
if (isreserved(ts)) /* reserved word? */
return ts->tsv.extra - 1 + FIRST_RESERVED;
else {
return TK_NAME;
}