Work around what looks like MSVC 2013 miscompilation
Change-Id: Ic2ed1b00d9d29f004f1e3cd60af863d6aafc7188
diff --git a/oox/source/ole/vbaexport.cxx b/oox/source/ole/vbaexport.cxx
index d56d974..cf28e64 100644
--- a/oox/source/ole/vbaexport.cxx
+++ b/oox/source/ole/vbaexport.cxx
@@ -410,7 +410,12 @@ void VBAEncryption::writeVersionEnc()
sal_uInt8 VBAEncryption::calculateProjKey(const OUString& rProjectKey)
{
sal_uInt8 nProjKey = 0;
sal_uInt32 nProjKey = 0;
// use sal_uInt32 instead of sal_uInt8 to avoid miscompilation at least
// under "Microsoft (R) C/C++ Optimizing Compiler Version 18.00.31101
// for x64" with --enable-64-bit and --enable-dbgutil, causing
// CppunitTest_oox_vba_encryption's TestVbaEncryption::testProjKey1 to
// fail with actual 53 vs. expected 223
sal_Int32 n = rProjectKey.getLength();
const sal_Unicode* pString = rProjectKey.getStr();
for (sal_Int32 i = 0; i < n; ++i)
