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update lpeg to 1.0.0

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Cloud Wu
2015-10-05 09:56:12 +08:00
parent 3a3159d429
commit 97fd5053c9
13 changed files with 376 additions and 259 deletions
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6
3rd/lpeg/lpvm.c
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@@ -1,5 +1,5 @@
/*
** $Id: lpvm.c,v 1.5 2013/04/12 16:29:49 roberto Exp $
** $Id: lpvm.c,v 1.6 2015/09/28 17:01:25 roberto Exp $
** Copyright 2007, Lua.org & PUC-Rio (see 'lpeg.html' for license)
*/
@@ -18,7 +18,7 @@
/* initial size for call/backtrack stack */
#if !defined(INITBACK)
#define INITBACK 100
#define INITBACK MAXBACK
#endif
@@ -70,7 +70,7 @@ static Stack *doublestack (lua_State *L, Stack **stacklimit, int ptop) {
max = lua_tointeger(L, -1); /* maximum allowed size */
lua_pop(L, 1);
if (n >= max) /* already at maximum size? */
luaL_error(L, "too many pending calls/choices");
luaL_error(L, "backtrack stack overflow (current limit is %d)", max);
newn = 2 * n; /* new size */
if (newn > max) newn = max;
newstack = (Stack *)lua_newuserdata(L, newn * sizeof(Stack));