From e08587db9aaf7f51090d47334f5cdc7b84be5dbe Mon Sep 17 00:00:00 2001
From: Michael Pyne <mpyne@kde.org>
Date: Sat, 26 May 2007 23:03:17 +0000
Subject: [PATCH] Don't allow address of zero-length array to be taken to
 prevent run-time errors with strict STL implementations.

git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@668610 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 taglib/toolkit/tbytevector.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/taglib/toolkit/tbytevector.cpp b/taglib/toolkit/tbytevector.cpp
index 8971e705..9b2bcc26 100644
--- a/taglib/toolkit/tbytevector.cpp
+++ b/taglib/toolkit/tbytevector.cpp
@@ -432,6 +432,9 @@ int ByteVector::endsWithPartialMatch(const ByteVector &pattern) const
 
 ByteVector &ByteVector::append(const ByteVector &v)
 {
+  if(v.d->size == 0)
+    return *this; // Simply return if appending nothing.
+
   detach();
 
   uint originalSize = d->size;