From 63524a4184e7f89ee7d6b26e26b45dcdd351501b Mon Sep 17 00:00:00 2001
From: Georg Baum <Georg.Baum@post.rwth-aachen.de>
Date: Thu, 28 Dec 2006 07:35:57 +0000
Subject: [PATCH] 	* src/support/unicode.C 	(iconv_convert): Fix a
 crash: Don't try to create a vector from two 	pointers where end is before
 begin.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16408 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/support/unicode.C | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/support/unicode.C b/src/support/unicode.C
index 6e814a7b9f..0ddeadffbc 100644
--- a/src/support/unicode.C
+++ b/src/support/unicode.C
@@ -203,6 +203,10 @@ iconv_convert(IconvProcessor & processor,
 	char * outbuf = out;
 
 	int bytes = processor.convert(inbuf, inbytesleft, outbuf, outsize);
+	if (bytes <= 0)
+		// Conversion failed
+		// FIXME Maybe throw an exception and handle that in the caller?
+		return std::vector<RetType>();
 
 	RetType const * tmp = reinterpret_cast<RetType const *>(out);
 	return std::vector<RetType>(tmp, tmp + bytes / sizeof(RetType));