Fix mem leak found by ASAN

messageviewer/src/messagepartthemes/default/autotests/showonlymimeparttest.cpp

@@ -63,7 +63,7 @@ void ShowOnlyMimePartTest::testDrawFrame()
 
     QString referenceFileName(QStringLiteral(MAIL_DATA_DIR) + QLatin1Char('/') + commonName);
     // load input mail
-    const KMime::Message::Ptr msg(Test::readAndParseMail(QStringLiteral("frametest.mbox")));
+    KMime::Message::Ptr msg(Test::readAndParseMail(QStringLiteral("frametest.mbox")));
 
     // render the mail
     FileHtmlWriter fileWriter(outFileName);
@@ -85,6 +85,7 @@ void ShowOnlyMimePartTest::testDrawFrame()
     fileWriter.end();
 
     Test::compareFile(outFileName, referenceFileName);
+    msg.clear();
 }
 
 void ShowOnlyMimePartTest::testRelated_data()
@@ -110,7 +111,7 @@ void ShowOnlyMimePartTest::testRelated()
 
     QString referenceFileName(QStringLiteral(MAIL_DATA_DIR) + QLatin1Char('/') + commonName);
     // load input mail
-    const KMime::Message::Ptr msg(Test::readAndParseMail(QStringLiteral("html-multipart-related.mbox")));
+    KMime::Message::Ptr msg(Test::readAndParseMail(QStringLiteral("html-multipart-related.mbox")));
 
     // render the mail
     FileHtmlWriter fileWriter(outFileName);
@@ -132,6 +133,7 @@ void ShowOnlyMimePartTest::testRelated()
     fileWriter.end();
 
     Test::compareFile(outFileName, referenceFileName);
+    msg.clear();
 }
 
 QTEST_MAIN(ShowOnlyMimePartTest)

messageviewer/src/messagepartthemes/default/autotests/unencryptedmessagetest.cpp

@@ -80,6 +80,8 @@ void UnencryptedMessageTest::testNotDecrypted()
 
     KMime::Message::Ptr unencryptedMessage = nodeHelper.unencryptedMessage(originalMessage);
     QCOMPARE((bool)unencryptedMessage, false);
+    originalMessage.clear();
+    unencryptedMessage.clear();
 }
 
 void UnencryptedMessageTest::testSMimeAutoCertImport()
@@ -99,4 +101,5 @@ void UnencryptedMessageTest::testSMimeAutoCertImport()
 
     QCOMPARE(otp.plainTextContent().toLatin1().data(), "");
     QVERIFY(testWriter.data().contains("Sorry, certificate could not be imported."));
+    originalMessage.clear();
 }

templateparser/autotests/templateparserjobtest.cpp

@@ -374,7 +374,7 @@ void TemplateParserJobTest::test_forwardedAttachments()
         QFile referenceFile(referenceFileName);
         QVERIFY(referenceFile.open(QIODevice::ReadOnly));
         const QByteArray referenceRawData = KMime::CRLFtoLF(referenceFile.readAll());
-        const KMime::Message::Ptr referenceMsg(new KMime::Message);
+        KMime::Message::Ptr referenceMsg(new KMime::Message);
         referenceMsg->setContent(referenceRawData);
         referenceMsg->parse();
 
@@ -382,6 +382,7 @@ void TemplateParserJobTest::test_forwardedAttachments()
         for (int i = 1; i < msg->contents().size(); i++) {
             QCOMPARE(msg->contents()[i]->encodedContent(), referenceMsg->contents()[i]->encodedContent());
         }
+        referenceMsg.clear();
     } else {
         QCOMPARE(msg->contents().size(), 0);
     }