From 01d60968f9992a2958aa585b27a974f22f23a39f Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Sat, 17 Jan 2009 00:29:32 +0000
Subject: [PATCH] This can be a const ref now.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28194 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/BiblioInfo.cpp | 7 ++++---
 src/BiblioInfo.h   | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/BiblioInfo.cpp b/src/BiblioInfo.cpp
index be8c369ab6..471740dc2d 100644
--- a/src/BiblioInfo.cpp
+++ b/src/BiblioInfo.cpp
@@ -292,7 +292,7 @@ namespace {
 } // anon namespace
 
 
-docstring const BibTeXInfo::getInfo(BibTeXInfo const * const xref) const
+docstring const & BibTeXInfo::getInfo(BibTeXInfo const * const xref) const
 {
 	if (!info_.empty())
 		return info_;
@@ -304,7 +304,7 @@ docstring const BibTeXInfo::getInfo(BibTeXInfo const * const xref) const
 	}
  
 	// FIXME
-	// This could be made a lot better using the entryType
+	// This could be made a lot better using the entry_type_
 	// field to customize the output based upon entry type.
 	
 	// Search for all possible "required" fields
@@ -353,7 +353,8 @@ docstring const BibTeXInfo::getInfo(BibTeXInfo const * const xref) const
 	}
 
 	// This should never happen (or at least be very unusual!)
-	return docstring();
+	static docstring e = docstring();
+	return e;
 }
 
 
diff --git a/src/BiblioInfo.h b/src/BiblioInfo.h
index 9ebc866ec6..b311a36a6c 100644
--- a/src/BiblioInfo.h
+++ b/src/BiblioInfo.h
@@ -63,7 +63,7 @@ public:
 	docstring const getXRef() const;
 	/// \return formatted BibTeX data suitable for framing.
 	/// \param pointer to crossref information
-	docstring const getInfo(BibTeXInfo const * const xref = 0) const;
+	docstring const & getInfo(BibTeXInfo const * const xref = 0) const;
 	///
 	int count(docstring const & f) const { return bimap_.count(f); }
 	///