From 27cf70bb8484d134f13661460a21ea0d46c35c3c Mon Sep 17 00:00:00 2001
From: Jakub Alba <jakubalba@gmail.com>
Date: Tue, 23 Aug 2016 13:20:44 +0200
Subject: [PATCH 2/2] PDFDoc::setDocInfoStringEntry(): treat value consisting
 of just the unicode marker as an empty string

---
 poppler/PDFDoc.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/poppler/PDFDoc.cc b/poppler/PDFDoc.cc
index ed2dbba..cd6cc7b 100644
--- a/poppler/PDFDoc.cc
+++ b/poppler/PDFDoc.cc
@@ -615,7 +615,7 @@ void PDFDoc::setDocInfoModified(Object *infoObj)
 
 void PDFDoc::setDocInfoStringEntry(const char *key, GooString *value)
 {
-  GBool removeEntry = !value || value->getLength() == 0;
+  GBool removeEntry = !value || value->getLength() == 0 || value->hasJustUnicodeMarker();
   if (removeEntry) {
     delete value;
   }
-- 
2.10.1