1 files changed, 34 insertions, 25 deletions

diff --git a/core/polkit-tqt-details.cpp b/core/polkit-tqt-details.cpp
index 8fd8efa14..245ce2577 100644
--- a/core/polkit-tqt-details.cpp
+++ b/core/polkit-tqt-details.cpp
@@ -38,22 +38,31 @@ class Details::Data : public TQShared
 {
   public:
     Data() : details(NULL)
-		{
-		}
+    {
+    }
 
     Data(const Data &other) : details(other.details)
     {
-			g_object_ref(details);
+      if (details)
+      {
+        g_object_ref(details);
+      }
     }
 
     Data(PolkitDetails *_details) : details(_details)
     {
-      g_object_ref(details);
+      if (details)
+      {
+        g_object_ref(details);
+      }
     }
 
     ~Data()
     {
-			g_object_unref(details);
+      if (details)
+      {
+        g_object_unref(details);
+      }
     }
 
     PolkitDetails *details;
@@ -65,7 +74,7 @@ class Details::Data : public TQShared
 
 Details::Details() : d(new Data)
 {
-	d->details = polkit_details_new();
+  d->details = polkit_details_new();
 }
 
 Details::Details(PolkitDetails *pkDetails) : d(new Data(pkDetails))
@@ -101,33 +110,33 @@ Details::~Details()
 
 TQString Details::lookup(const TQString &key) const
 {
-	const gchar *result = polkit_details_lookup(d->details, key.utf8().data());
-	if (result != NULL)
-	{
-		return TQString::fromUtf8(result);
-	}
-	else
-	{
-		return TQString::null;
-	}
+  const gchar *result = polkit_details_lookup(d->details, key.utf8().data());
+  if (result != NULL)
+  {
+    return TQString::fromUtf8(result);
+  }
+  else
+  {
+    return TQString::null;
+  }
 }
 
 void Details::insert(const TQString &key, const TQString &value)
 {
-	polkit_details_insert(d->details, key.utf8().data(), value.utf8().data());
+  polkit_details_insert(d->details, key.utf8().data(), value.utf8().data());
 }
 
 TQStringList Details::keys() const
 {
-	gchar **result = polkit_details_get_keys(d->details);
-	TQStringList list;
-	int len = g_strv_length(result);
-	for (int i = 0; i < len; i++)
-	{
-		list.append(TQString::fromUtf8(result[i]));
-	}
-	g_strfreev(result);
-	return list;
+  gchar **result = polkit_details_get_keys(d->details);
+  TQStringList list;
+  int len = g_strv_length(result);
+  for (int i = 0; i < len; i++)
+  {
+    list.append(TQString::fromUtf8(result[i]));
+  }
+  g_strfreev(result);
+  return list;
 }
 
 }