use "range for" to iterate through certificates

Reviewed-on: https://gerrit.libreoffice.org/61779
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
(cherry picked from commit f9acea526b9aeb3cf450cd7ee43bd969385865db)

Conflicts:
	xmlsecurity/source/helper/documentsignaturemanager.cxx

Change-Id: Ife206ab29f2f8eaa2358f45e6bae2290d95fd4d6

1 files changed, 4 insertions, 5 deletions

diff --git a/xmlsecurity/source/helper/documentsignaturemanager.cxx b/xmlsecurity/source/helper/documentsignaturemanager.cxx
index fd88d0a52e7e..45787b190311 100644
--- a/xmlsecurity/source/helper/documentsignaturemanager.cxx
+++ b/xmlsecurity/source/helper/documentsignaturemanager.cxx
@@ -341,14 +341,13 @@ bool DocumentSignatureManager::add(const uno::Reference<security::XCertificate>&
     }
 
     uno::Sequence< uno::Reference< security::XCertificate > > aCertPath = xSecurityContext->getSecurityEnvironment()->buildCertificatePath(xCert);
-    const uno::Reference< security::XCertificate >* pCertPath = aCertPath.getConstArray();
-    sal_Int32 nCnt = aCertPath.getLength();
 
     OUStringBuffer aStrBuffer;
-    for (int i = 0; i < nCnt; i++)
+    for (uno::Reference<security::XCertificate> const& rxCertificate : aCertPath)
     {
-        sax::Converter::encodeBase64(aStrBuffer, pCertPath[i]->getEncoded());
-        maSignatureHelper.AddEncapsulatedX509Certificate(aStrBuffer.makeStringAndClear());
+        sax::Converter::encodeBase64(aStrBuffer, rxCertificate->getEncoded());
+        OUString aString = aStrBuffer.makeStringAndClear();
+        maSignatureHelper.AddEncapsulatedX509Certificate(aString);
     }