Add optional log file leaf name param to XPI_Init for Win32 uninstall logging.

Part of fix for nsbeta2+ bug 37168.  [r=ssu]


git-svn-id: svn://10.0.0.236/trunk@73963 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpinstall/src/nsSoftwareUpdate.cpp

@@ -99,6 +99,7 @@ static NS_DEFINE_CID(knsRegistryCID, NS_REGISTRY_CID);
 
 nsSoftwareUpdate* nsSoftwareUpdate::mInstance = nsnull;
 nsCOMPtr<nsIFile> nsSoftwareUpdate::mProgramDir = nsnull;
+char*             nsSoftwareUpdate::mLogName = nsnull;
 
 #if NOTIFICATION_ENABLE
 #include "nsUpdateNotification.h"
@@ -182,6 +183,8 @@ nsSoftwareUpdate::~nsSoftwareUpdate()
     //NS_IF_RELEASE( mProgramDir );
     NS_IF_RELEASE (mMasterListener);
     mInstance = nsnull;
+
+    PR_FREEIF(mLogName);
 }
 
 
@@ -533,13 +536,16 @@ nsSoftwareUpdate::RegisterNameset()
 
 
 NS_IMETHODIMP
-nsSoftwareUpdate::StubInitialize(nsIFile *aDir)
+nsSoftwareUpdate::StubInitialize(nsIFile *aDir, const char* logName)
 {
     if (mStubLockout)
         return NS_ERROR_ABORT;
     else if ( !aDir )
         return NS_ERROR_NULL_POINTER;
 
+    if (logName)
+        PL_strcpy(mLogName, logName);
+
     // only allow once, it could be a mess if we've already started installing
     mStubLockout = PR_TRUE;