[PATCH] jscript: Fallback to begin of input in script_parse if error location was not recorded.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/jscript/parser.y | 5 +++--
  1 file changed, 3 insertions(+), 2 deletions(-)