[poppler] poppler/Form.cc

[Carlos Garcia Campos]

 poppler/Form.cc |    4 ++++
 1 file changed, 4 insertions(+)

New commits:
commit 9ec1b28dcdade12498b94b650c26483581294ee6
Author: Carlos Garcia Campos <carlosgc at gnome.org>
Date:   Thu Jan 17 14:54:34 2008 +0100

    Fix a crash when a form field contains reference to non existant children

diff --git a/poppler/Form.cc b/poppler/Form.cc
index baddc7f..887e1dd 100644
--- a/poppler/Form.cc
+++ b/poppler/Form.cc
@@ -675,6 +675,10 @@ FormField::FormField(XRef* xrefA, Object *aobj, const Ref& aref, Form* aform, Fo
       Object childRef;
       array->get(i, &obj2);
       array->getNF(i, &childRef);
+      if (!obj2.isDict ()) {
+	      error (-1, "Reference to an invalid or non existant object");
+	      continue;
+      }
       //field child
       if (dict->lookup ("FT", &obj3)->isName()) {
         // If I'm not a generic container field and my children