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small bug if LUA_USERINIT leaves garbage on the stack

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Roberto Ierusalimschy 2002-03-27 15:00:13 -03:00
parent d1f220217b
commit c371413530
1 changed files with 3 additions and 2 deletions
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5
lua.c
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@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.77 2002/02/14 22:23:43 roberto Exp roberto $
** $Id: lua.c,v 1.78 2002/02/15 15:15:10 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@ -243,6 +243,7 @@ static int lcall (lua_State *l, const char *name) {
static void manual_input (int version) {
if (version) print_version();
lua_settop(L, 0);
lua_pushcfunction(L, trap_eof); /* set up handler for incomplete lines */
while (load_string()) {
ldo(lcall, NULL, 0);
@ -255,7 +256,7 @@ static void manual_input (int version) {
lua_settop(L, 1); /* remove eventual results */
}
printf("\n");
lua_settop(L, 0); /* remove trap_eof */
lua_pop(L, 1); /* remove trap_eof */
}