From c3096d98d40006adde546dbd6a0f51d5d793677b Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Sat, 22 Jun 2013 12:06:37 -0500
Subject: [PATCH] #3248: fixes hp scanner's bad XRef

---
 src/obj.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/obj.js b/src/obj.js
index a106896e5..21204ef42 100644
--- a/src/obj.js
+++ b/src/obj.js
@@ -587,6 +587,12 @@ var XRef = (function XRefClosure() {
         delete tableState.entryCount;
       }
 
+      // Per issue 3248: hp scanners generate bad XRef
+      if (first === 1 && this.entries[1] && this.entries[1].free) {
+        // shifting the entries
+        this.entries.shift();
+      }
+
       // Sanity check: as per spec, first object must be free
       if (this.entries[0] && !this.entries[0].free)
         error('Invalid XRef table: unexpected first object');