Fix an off-by-one past-the-end buffer read in lua

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wesnoth · Dec 2, 2013 · 299a29f · 299a29f
1 parent 855d811
commit 299a29f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lua/llex.c b/src/lua/llex.c
@@ -72,7 +72,7 @@ void luaX_init (lua_State *L) {
 
 
 const char *luaX_token2str (LexState *ls, int token) {
-  if (token < FIRST_RESERVED) {
+  if (token < FIRST_RESERVED - 1) {
     lua_assert(token == cast(unsigned char, token));
     return (lisprint(token)) ? luaO_pushfstring(ls->L, LUA_QL("%c"), token) :
                               luaO_pushfstring(ls->L, "char(%d)", token);