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-rw-r--r--compilerplugins/clang/refcounting.cxx54
-rw-r--r--compilerplugins/clang/test/refcounting.cxx11
-rw-r--r--cpputools/source/unoexe/unoexe.cxx6
-rw-r--r--hwpfilter/source/hwpreader.cxx5
-rw-r--r--lingucomponent/source/thesaurus/libnth/nthesimp.cxx2
-rw-r--r--linguistic/source/spelldta.cxx5
-rw-r--r--slideshow/source/engine/shapes/gdimtftools.cxx7
-rw-r--r--writerperfect/source/common/DocumentHandler.cxx5
8 files changed, 77 insertions, 18 deletions
diff --git a/compilerplugins/clang/refcounting.cxx b/compilerplugins/clang/refcounting.cxx
index f15e423aebd2..7f1d7f38fba8 100644
--- a/compilerplugins/clang/refcounting.cxx
+++ b/compilerplugins/clang/refcounting.cxx
@@ -57,6 +57,7 @@ public:
bool VisitFunctionDecl(const FunctionDecl *);
bool VisitTypeLoc(clang::TypeLoc typeLoc);
bool VisitCXXDeleteExpr(const CXXDeleteExpr *);
+ bool VisitBinaryOperator(const BinaryOperator *);
// Creation of temporaries with one argument are represented by
// CXXFunctionalCastExpr, while any other number of arguments are
@@ -600,9 +601,8 @@ bool RefCounting::VisitFieldDecl(const FieldDecl * fieldDecl) {
bool RefCounting::VisitVarDecl(const VarDecl * varDecl) {
- if (ignoreLocation(varDecl)) {
+ if (ignoreLocation(varDecl))
return true;
- }
checkUnoReference(varDecl->getType(), varDecl, nullptr, "var");
@@ -646,6 +646,56 @@ bool RefCounting::VisitVarDecl(const VarDecl * varDecl) {
varDecl->getLocation())
<< varDecl->getSourceRange();
}
+
+ if (varDecl->getType()->isPointerType() && varDecl->getInit())
+ {
+ auto newExpr = dyn_cast<CXXNewExpr>(compat::IgnoreImplicit(varDecl->getInit()));
+ if (newExpr)
+ {
+ StringRef fileName = getFilenameOfLocation(compiler.getSourceManager().getSpellingLoc(compat::getBeginLoc(varDecl)));
+ if (loplugin::isSamePathname(fileName, SRCDIR "/cppuhelper/source/component_context.cxx"))
+ return true;
+ auto pointeeType = varDecl->getType()->getPointeeType();
+ if (containsOWeakObjectSubclass(pointeeType))
+ report(
+ DiagnosticsEngine::Warning,
+ "cppu::OWeakObject subclass %0 being managed via raw pointer, should be managed via rtl::Reference",
+ varDecl->getLocation())
+ << pointeeType
+ << varDecl->getSourceRange();
+ }
+ }
+ return true;
+}
+
+bool RefCounting::VisitBinaryOperator(const BinaryOperator * binaryOperator)
+{
+ if (ignoreLocation(binaryOperator))
+ return true;
+ if (binaryOperator->getOpcode() != BO_Assign)
+ return true;
+ if (!binaryOperator->getLHS()->getType()->isPointerType())
+ return true;
+
+ // deliberately does not want to keep track at the allocation site
+ StringRef fileName = getFilenameOfLocation(compiler.getSourceManager().getSpellingLoc(compat::getBeginLoc(binaryOperator)));
+ if (loplugin::isSamePathname(fileName, SRCDIR "/vcl/unx/generic/dtrans/X11_selection.cxx"))
+ return true;
+
+ auto newExpr = dyn_cast<CXXNewExpr>(compat::IgnoreImplicit(binaryOperator->getRHS()));
+ if (newExpr)
+ {
+ auto pointeeType = binaryOperator->getLHS()->getType()->getPointeeType();
+ if (containsOWeakObjectSubclass(pointeeType))
+ {
+ report(
+ DiagnosticsEngine::Warning,
+ "cppu::OWeakObject subclass %0 being managed via raw pointer, should be managed via rtl::Reference",
+ compat::getBeginLoc(binaryOperator))
+ << pointeeType
+ << binaryOperator->getSourceRange();
+ }
+ }
return true;
}
diff --git a/compilerplugins/clang/test/refcounting.cxx b/compilerplugins/clang/test/refcounting.cxx
index 8a1f277829cc..ca27ac0614a7 100644
--- a/compilerplugins/clang/test/refcounting.cxx
+++ b/compilerplugins/clang/test/refcounting.cxx
@@ -18,6 +18,8 @@ namespace cppu
{
class OWeakObject
{
+ void acquire();
+ void release();
};
}
@@ -72,4 +74,13 @@ void dummy(Dependent<Dummy>* p1, Dependent<UnoObject>* p2)
p2->g();
}
+void foo4()
+{
+ // expected-error@+1 {{cppu::OWeakObject subclass 'UnoObject' being managed via raw pointer, should be managed via rtl::Reference [loplugin:refcounting]}}
+ UnoObject* p = new UnoObject;
+ (void)p;
+ // expected-error@+1 {{cppu::OWeakObject subclass 'UnoObject' being managed via raw pointer, should be managed via rtl::Reference [loplugin:refcounting]}}
+ p = new UnoObject;
+}
+
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/cpputools/source/unoexe/unoexe.cxx b/cpputools/source/unoexe/unoexe.cxx
index bc1df676a38a..b5be9ff175ff 100644
--- a/cpputools/source/unoexe/unoexe.cxx
+++ b/cpputools/source/unoexe/unoexe.cxx
@@ -30,6 +30,7 @@
#include <rtl/string.h>
#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
+#include <rtl/ref.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <cppuhelper/implbase.hxx>
@@ -344,11 +345,10 @@ void ODisposingListener::disposing( const EventObject & )
void ODisposingListener::waitFor( const Reference< XComponent > & xComp )
{
- ODisposingListener * pListener = new ODisposingListener;
- Reference< XEventListener > xListener( pListener );
+ rtl::Reference<ODisposingListener> xListener = new ODisposingListener;
xComp->addEventListener( xListener );
- pListener->cDisposed.wait();
+ xListener->cDisposed.wait();
}
} // namespace unoexe
diff --git a/hwpfilter/source/hwpreader.cxx b/hwpfilter/source/hwpreader.cxx
index d6c34fcb2354..7bc22fa370c7 100644
--- a/hwpfilter/source/hwpreader.cxx
+++ b/hwpfilter/source/hwpreader.cxx
@@ -4856,13 +4856,12 @@ HwpImportFilter::HwpImportFilter(const Reference< XComponentContext >& rxContext
try {
Reference< XDocumentHandler > xHandler( rxContext->getServiceManager()->createInstanceWithContext( WRITER_IMPORTER_NAME, rxContext ), UNO_QUERY );
- HwpReader *p = new HwpReader;
+ rtl::Reference<HwpReader> p = new HwpReader;
p->setDocumentHandler( xHandler );
Reference< XImporter > xImporter( xHandler, UNO_QUERY );
rImporter = xImporter;
- Reference< XFilter > xFilter( p );
- rFilter = xFilter;
+ rFilter = p;
}
catch( Exception & )
{
diff --git a/lingucomponent/source/thesaurus/libnth/nthesimp.cxx b/lingucomponent/source/thesaurus/libnth/nthesimp.cxx
index 79bd0b51ae4a..4df96c3dff05 100644
--- a/lingucomponent/source/thesaurus/libnth/nthesimp.cxx
+++ b/lingucomponent/source/thesaurus/libnth/nthesimp.cxx
@@ -386,7 +386,7 @@ Sequence < Reference < css::linguistic2::XMeaning > > SAL_CALL Thesaurus::queryM
OUString aAlt( cTerm + catst);
pStr[i] = aAlt;
}
- Meaning * pMn = new Meaning(aRTerm);
+ rtl::Reference<Meaning> pMn = new Meaning(aRTerm);
OUString dTerm(pe->defn,strlen(pe->defn),eEnc );
pMn->SetMeaning(dTerm);
pMn->SetSynonyms(aStr);
diff --git a/linguistic/source/spelldta.cxx b/linguistic/source/spelldta.cxx
index 7ae3d3d7f42d..b3f57e9b870f 100644
--- a/linguistic/source/spelldta.cxx
+++ b/linguistic/source/spelldta.cxx
@@ -28,6 +28,7 @@
#include <linguistic/misc.hxx>
#include <linguistic/spelldta.hxx>
+#include <rtl/ref.hxx>
using namespace osl;
@@ -255,11 +256,11 @@ void SpellAlternatives::SetAlternatives( const Sequence< OUString > &rAlt )
css::uno::Reference < css::linguistic2::XSpellAlternatives > SpellAlternatives::CreateSpellAlternatives(
const OUString &rWord, LanguageType nLang, sal_Int16 nTypeP, const css::uno::Sequence< OUString > &rAlt )
{
- SpellAlternatives* pAlt = new SpellAlternatives;
+ rtl::Reference<SpellAlternatives> pAlt = new SpellAlternatives;
pAlt->SetWordLanguage( rWord, nLang );
pAlt->SetFailureType( nTypeP );
pAlt->SetAlternatives( rAlt );
- return Reference < XSpellAlternatives >(pAlt);
+ return pAlt;
}
diff --git a/slideshow/source/engine/shapes/gdimtftools.cxx b/slideshow/source/engine/shapes/gdimtftools.cxx
index f5a41c48a561..e3d22e5033f2 100644
--- a/slideshow/source/engine/shapes/gdimtftools.cxx
+++ b/slideshow/source/engine/shapes/gdimtftools.cxx
@@ -168,8 +168,7 @@ GDIMetaFileSharedPtr getMetaFile( const uno::Reference< lang::XComponent >&
// TODO(P3): Move creation of DummyRenderer out of the
// loop! Either by making it static, or transforming
// the whole thing here into a class.
- DummyRenderer* pRenderer( new DummyRenderer() );
- uno::Reference< graphic::XGraphicRenderer > xRenderer( pRenderer );
+ rtl::Reference<DummyRenderer> xRenderer( new DummyRenderer() );
// creating the graphic exporter
uno::Reference< drawing::XGraphicExportFilter > xExporter =
@@ -180,7 +179,7 @@ GDIMetaFileSharedPtr getMetaFile( const uno::Reference< lang::XComponent >&
aProps[0].Value <<= OUString("SVM");
aProps[1].Name = "GraphicRenderer";
- aProps[1].Value <<= xRenderer;
+ aProps[1].Value <<= uno::Reference< graphic::XGraphicRenderer >(xRenderer);
uno::Sequence< beans::PropertyValue > aFilterData(4);
aFilterData[0].Name = "ScrollText";
@@ -203,7 +202,7 @@ GDIMetaFileSharedPtr getMetaFile( const uno::Reference< lang::XComponent >&
if( !xExporter->filter( aProps ) )
return GDIMetaFileSharedPtr();
- GDIMetaFileSharedPtr xMtf = pRenderer->getMtf( (mtfLoadFlags & MTF_LOAD_FOREIGN_SOURCE) != 0 );
+ GDIMetaFileSharedPtr xMtf = xRenderer->getMtf( (mtfLoadFlags & MTF_LOAD_FOREIGN_SOURCE) != 0 );
// pRenderer is automatically destroyed when xRenderer
// goes out of scope
diff --git a/writerperfect/source/common/DocumentHandler.cxx b/writerperfect/source/common/DocumentHandler.cxx
index 181415033909..6b5ffe58ad9e 100644
--- a/writerperfect/source/common/DocumentHandler.cxx
+++ b/writerperfect/source/common/DocumentHandler.cxx
@@ -126,8 +126,7 @@ void DocumentHandler::endDocument() { mxHandler->endDocument(); }
void DocumentHandler::startElement(const char* psName,
const librevenge::RVNGPropertyList& xPropList)
{
- SvXMLAttributeList* pAttrList = new SvXMLAttributeList();
- Reference<XAttributeList> xAttrList(pAttrList);
+ rtl::Reference<SvXMLAttributeList> pAttrList = new SvXMLAttributeList();
librevenge::RVNGPropertyList::Iter i(xPropList);
for (i.rewind(); i.next();)
{
@@ -163,7 +162,7 @@ void DocumentHandler::startElement(const char* psName,
}
OUString sElementName(psName, strlen(psName), RTL_TEXTENCODING_UTF8);
- mxHandler->startElement(sElementName, xAttrList);
+ mxHandler->startElement(sElementName, pAttrList);
}
void DocumentHandler::endElement(const char* psName)
generated by cgit (git 2.34.1) at 2024-06-21 20:22:31 +0000