Fix kdirlister crash

This resolves Bug 1476

2 files changed, 26 insertions, 12 deletions

diff --git a/tdeio/tdeio/kdirlister.cpp b/tdeio/tdeio/kdirlister.cpp
index 91f025013..1bf9ac78c 100644
--- a/tdeio/tdeio/kdirlister.cpp
+++ b/tdeio/tdeio/kdirlister.cpp
@@ -334,12 +334,15 @@ void KDirListerCache::stop( KDirLister *lister )
 
   TQDictIterator< TQPtrList<KDirLister> > it( urlsCurrentlyListed );
   TQPtrList<KDirLister> *listers;
+  int curIndex;
   while ( (listers = it.current()) )
   {
-    if ( listers->findRef( lister ) > -1 )
+    curIndex = listers->findRef( lister );
+    if ( curIndex > -1 )
     {
       // lister is listing url
       TQString url = it.currentKey();
+      KDirLister* curLister = listers->at( curIndex );
 
       //kdDebug(7004) << k_funcinfo << " found lister in list - for " << url << endl;
       bool ret = listers->removeRef( lister );
@@ -360,15 +363,16 @@ void KDirListerCache::stop( KDirLister *lister )
 
       holders->append( lister );
 
-      emit lister->canceled( KURL( url ) );
+      emit lister->canceled( curLister->d->url );
 
       //kdDebug(7004) << k_funcinfo << "remaining list: " << listers->count() << " listers" << endl;
 
       if ( listers->isEmpty() )
       {
         // kill the job since it isn't used any more
-        if ( job )
+        if ( job ) {
           killJob( job );
+        }
 
         urlsCurrentlyListed.remove( url );
       }
@@ -414,8 +418,9 @@ void KDirListerCache::stop( KDirLister *lister, const KURL& _u )
 
 
   TDEIO::ListJob *job = jobForUrl( urlStr + ":" + urlReferenceStr );
-  if ( job )
+  if ( job ) {
     lister->jobDone( job );
+  }
 
   emit lister->canceled( _url );
 
@@ -1255,8 +1260,9 @@ void KDirListerCache::slotRedirection( TDEIO::Job *j, const KURL& url )
       for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
         curListers->append( kdl );
     }
-    else
+    else {
       urlsCurrentlyListed.insert( newUrl.url() + ":" + newUrl.internalReferenceURL(), listers );
+    }
 
     if ( oldJob )         // kill the old job, be it a list-job or an update-job
       killJob( oldJob );
@@ -1726,8 +1732,10 @@ TDEIO::ListJob *KDirListerCache::jobForUrl( const TQString& url, TDEIO::ListJob
   while ( it != jobs.end() )
   {
     job = it.key();
-    if ( joburl( job ).url(-1) == url && job != not_job )
+    KURL itjoburl = joburl( job );
+    if ( ((itjoburl.url(-1) + ":" + itjoburl.internalReferenceURL()) == url) && (job != not_job) ) {
        return job;
+    }
     ++it;
   }
   return 0;
diff --git a/tdeio/tdeio/tdefileitem.cpp b/tdeio/tdeio/tdefileitem.cpp
index fd07794cc..071153208 100644
--- a/tdeio/tdeio/tdefileitem.cpp
+++ b/tdeio/tdeio/tdefileitem.cpp
@@ -108,8 +108,9 @@ KFileItem::KFileItem( const KURL &url, const TQString &mimeType, mode_t mode )
   m_hidden( Auto ),
   d(0)
 {
-  if (m_bMimeTypeKnown)
+  if (m_bMimeTypeKnown) {
     m_pMimeType = KMimeType::mimeType( mimeType );
+  }
 
   init( false );
 }
@@ -136,8 +137,9 @@ void KFileItem::init( bool _determineMimeTypeOnDemand )
   m_access = TQString::null;
   m_size = (TDEIO::filesize_t) -1;
   //  metaInfo = KFileMetaInfo();
-  for ( int i = 0; i < NumFlags; i++ )
+  for ( int i = 0; i < NumFlags; i++ ) {
       m_time[i] = (time_t) -1;
+  }
 
   // determine mode and/or permissions if unknown
   if ( m_fileMode == KFileItem::Unknown || m_permissions == KFileItem::Unknown )
@@ -160,18 +162,22 @@ void KFileItem::init( bool _determineMimeTypeOnDemand )
         if ( S_ISLNK( mode ) )
         {
           m_bLink = true;
-          if ( KDE_stat( path.data(), &buf ) == 0 )
+          if ( KDE_stat( path.data(), &buf ) == 0 ) {
               mode = buf.st_mode;
-          else // link pointing to nowhere (see tdeio/file/file.cc)
+          }
+          else { // link pointing to nowhere (see tdeio/file/file.cc)
               mode = (S_IFMT-1) | S_IRWXU | S_IRWXG | S_IRWXO;
+          }
         }
         // While we're at it, store the times
         m_time[ Modification ] = buf.st_mtime;
         m_time[ Access ] = buf.st_atime;
-        if ( m_fileMode == KFileItem::Unknown )
+        if ( m_fileMode == KFileItem::Unknown ) {
           m_fileMode = mode & S_IFMT; // extract file type
-        if ( m_permissions == KFileItem::Unknown )
+        }
+        if ( m_permissions == KFileItem::Unknown ) {
           m_permissions = mode & 07777; // extract permissions
+        }
       }
     }
   }