commit 189378142a70398ad538af66b62430bc9ea3c645
parent 82749b765e1fa657b7d68c64426428951db066d8
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 17 Feb 2009 11:30:52 -0300
buffer creation ensures buffer space plus MINSTACK in the stack
Diffstat:
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lauxlib.c b/lauxlib.c
@@ -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;