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Change l_exc_finalize to recognize both nil and false as exception indicators.

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Previously only nil did this but most of NSE's internal functions return nil. A
value of true means there was no exception and anything else is a fatal error.
This commit is contained in:
david
2007-11-22 08:31:13 +00:00
parent 672f9fc527
commit 53752ad8de
1 changed files with 4 additions and 2 deletions
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6
nse_nmaplib.cc
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@@ -470,13 +470,15 @@ static int l_print_debug_unformatted(lua_State *l) {
}
static int l_exc_finalize(lua_State *l) {
if (lua_isnil(l, 1)) {
if (!lua_toboolean(l, 1)) {
/* false or nil. */
lua_pushvalue(l, lua_upvalueindex(1));
lua_call(l, 0, 0);
lua_settop(l, 2);
lua_error(l);
return 0;
} else if(lua_toboolean(l, 1)) {
} else if(lua_isboolean(l, 1) && lua_toboolean(l, 1)) {
/* true. */
lua_remove(l, 1);
return lua_gettop(l);
} else {