Fix Coverity issues with pfPatcher

Sources/Plasma/FeatureLib/pfPatcher/pfPatcher.cpp

@@ -163,7 +163,7 @@ class pfPatcherStream : public plZlibStream
 
 public:
     pfPatcherStream(pfPatcherWorker* parent, const plFileName& filename, uint64_t size)
-        : fParent(parent), fFilename(filename), fFlags(0), fBytesWritten(0)
+        : fParent(parent), fFilename(filename), fFlags(0), fBytesWritten(0), fDLStartTime(0.f)
     {
         fParent->fTotalBytes += size;
         fOutput = new hsRAMStream;
@@ -335,7 +335,7 @@ static void IFileThingDownloadCB(ENetError result, void* param, const plFileName
 // ===================================================
 
 pfPatcherWorker::pfPatcherWorker() :
-    fStarted(false), fCurrBytes(0), fTotalBytes(0), fRequestActive(true)
+    fStarted(false), fCurrBytes(0), fTotalBytes(0), fRequestActive(true), fParent(nullptr)
 { }
 
 pfPatcherWorker::~pfPatcherWorker()