loplugin:reducevarscope in registry

Change-Id: I86a93530ea8d39157eb898715f6597d3f472785b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105334
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

3 files changed, 5 insertions, 12 deletions

diff --git a/registry/source/keyimpl.cxx b/registry/source/keyimpl.cxx
index e76512e9e19a..437aa3114e10 100644
--- a/registry/source/keyimpl.cxx
+++ b/registry/source/keyimpl.cxx
@@ -146,15 +146,13 @@ RegError ORegKey::getKeyNames(const OUString& keyName,
                               rtl_uString*** pSubKeyNames,
                               sal_uInt32* pnSubKeys)
 {
-    RegError _ret = RegError::NO_ERROR;
-
     *pSubKeyNames = nullptr;
     *pnSubKeys = 0;
 
     ORegKey* pKey = this;
     if (!keyName.isEmpty())
     {
-        _ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
+        RegError _ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
         if (_ret != RegError::NO_ERROR)
             return _ret;
     }
diff --git a/registry/source/regimpl.cxx b/registry/source/regimpl.cxx
index 60d90faa9c6c..13b9d4251802 100644
--- a/registry/source/regimpl.cxx
+++ b/registry/source/regimpl.cxx
@@ -1018,8 +1018,6 @@ RegError ORegistry::checkBlop(OStoreStream& rValue,
     }
 
     std::vector<sal_uInt8> aBuffer(VALUE_HEADERSIZE);
-    RegValueType    valueType;
-    sal_uInt32      valueSize;
     sal_uInt32      rwBytes;
     OString         targetPath(OUStringToOString(sTargetPath, RTL_TEXTENCODING_UTF8));
 
@@ -1027,7 +1025,8 @@ RegError ORegistry::checkBlop(OStoreStream& rValue,
         (rwBytes == VALUE_HEADERSIZE))
     {
         sal_uInt8 type = aBuffer[0];
-        valueType = static_cast<RegValueType>(type);
+        RegValueType valueType = static_cast<RegValueType>(type);
+        sal_uInt32      valueSize;
         readUINT32(aBuffer.data() + VALUE_TYPEOFFSET, valueSize);
 
         if (valueType == RegValueType::BINARY)
diff --git a/registry/source/registry.cxx b/registry/source/registry.cxx
index 166354aa5d62..eb2a38f6ba5a 100644
--- a/registry/source/registry.cxx
+++ b/registry/source/registry.cxx
@@ -162,11 +162,9 @@ static RegError REGISTRY_CALLTYPE openRegistry(rtl_uString* registryName,
 
 static RegError REGISTRY_CALLTYPE closeRegistry(RegHandle hReg)
 {
-    ORegistry   *pReg;
-
     if (hReg)
     {
-        pReg = static_cast<ORegistry*>(hReg);
+        ORegistry *pReg = static_cast<ORegistry*>(hReg);
         if (!pReg->isOpen())
             return RegError::REGISTRY_NOT_OPEN;
 
@@ -192,11 +190,9 @@ static RegError REGISTRY_CALLTYPE closeRegistry(RegHandle hReg)
 static RegError REGISTRY_CALLTYPE destroyRegistry(RegHandle hReg,
                                                   rtl_uString* registryName)
 {
-    ORegistry   *pReg;
-
     if (hReg)
     {
-        pReg = static_cast<ORegistry*>(hReg);
+        ORegistry *pReg = static_cast<ORegistry*>(hReg);
         if (!pReg->isOpen())
             return RegError::INVALID_REGISTRY;