Fix handling of invalid HexIntegerLiterals in lexer.

JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
2015-07-14 15:58:31 +03:00
parent 69655f4456
commit f3ef9afb91
1 changed files with 11 additions and 7 deletions
@@ -849,16 +849,20 @@ lexer_parse_number (void)
    consume_char ();
    consume_char ();
    new_token ();
-    while (true)
+
+    c = LA (0);
+    if (!lit_char_is_hex_digit (c))
    {
-      c = LA (0);
-      if (!lit_char_is_hex_digit (c))
-      {
-        break;
-      }
-      consume_char ();
+      PARSE_ERROR ("Invalid HexIntegerLiteral", lit_utf8_iterator_get_pos (&src_iter));
    }

+    do
+    {
+      consume_char ();
+      c = LA (0);
+    }
+    while (lit_char_is_hex_digit (c));
+
    if (lexer_is_char_can_be_identifier_start (c))
    {
      PARSE_ERROR ("Identifier just after integer literal", lit_utf8_iterator_get_pos (&src_iter));