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buffer creation ensures buffer space plus MINSTACK in the stack

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Roberto Ierusalimschy
2009-02-17 11:31:16 -03:00
parent 82749b765e
commit 189378142a
1 changed files with 2 additions and 1 deletions
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lauxlib.c
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@@ -1,5 +1,5 @@
/*
** $Id: lauxlib.c,v 1.179 2008/07/03 14:21:41 roberto Exp roberto $
** $Id: lauxlib.c,v 1.180 2009/02/13 19:39:34 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@@ -355,6 +355,7 @@ LUALIB_API void luaL_addvalue (luaL_Buffer *B) {
LUALIB_API void luaL_buffinit (lua_State *L, luaL_Buffer *B) {
luaL_checkstack(L, LIMIT + LUA_MINSTACK, "no space for new buffer");
B->L = L;
B->p = B->buffer;
B->lvl = 0;