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C function may leave garbage on the stack (besides return values)

This commit is contained in:
Roberto Ierusalimschy 2002-11-14 13:42:05 -02:00
parent 097edd3884
commit a845a46cc8
1 changed files with 5 additions and 3 deletions
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8
lua.c
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@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.106 2002/10/21 20:43:38 roberto Exp roberto $
** $Id: lua.c,v 1.107 2002/11/11 13:28:06 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@ -362,8 +362,10 @@ static int handle_argv (char *argv[], int *interactive) {
static void openstdlibs (lua_State *l) {
const luaL_reg *lib = lualibs;
for (; lib->name; lib++)
lua_pop(l, lib->func(l)); /* open library, discard any results */
for (; lib->name; lib++) {
lib->func(l); /* open library */
lua_settop(l, 0); /* discard any results */
}
}