commit 8667f29c3b9e56fb6bd4f9de8c096e0331be555d
parent d22526ec30c32f7ed422d2cd63d4b5c426769597
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 18 Sep 2006 13:06:18 -0300
behavior of 'strchr(x, 0)' is ill defined.
Diffstat:
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/llex.c b/llex.c
@@ -1,5 +1,5 @@
/*
-** $Id: llex.c,v 2.21 2006/07/11 15:53:29 roberto Exp roberto $
+** $Id: llex.c,v 2.22 2006/08/30 13:19:58 roberto Exp roberto $
** Lexical Analyzer
** See Copyright Notice in lua.h
*/
@@ -162,7 +162,7 @@ void luaX_setinput (lua_State *L, LexState *ls, ZIO *z, TString *source) {
static int check_next (LexState *ls, const char *set) {
- if (!strchr(set, ls->current))
+ if (ls->current == '\0' || !strchr(set, ls->current))
return 0;
save_and_next(ls);
return 1;