diff -r 70c41284cb48 -r caba269c3757 file.cpp
--- a/file.cpp	Thu Aug 31 11:55:33 2006 +0000
+++ b/file.cpp	Thu Aug 31 12:51:20 2006 +0000
@@ -65,11 +65,12 @@
 	return d;
 }
 
-QString makeUniqueDir (QString s)
+QString makeUniqueDir (bool &ok,QString s)
 {
 	// Create unique directory e.g. s="/tmp/vym-XXXXXX"
 
 	// Convert QString to string first
+	ok=true;
 	char *p;
 	int bytes=s.length();
 	p=(char*) malloc (bytes+1);
@@ -78,6 +79,7 @@
 		p[i]=s.at(i).latin1();
 	p[bytes]=0;	
 	QString r=mkdtemp (p);
+	if (r.isEmpty()) ok=false;
 	free (p);
 	return r;
 }
@@ -335,6 +337,7 @@
 {
 	for (int i=0;i<imageFilters.count()+1;i++)
 		if (imageFilters.at(i)==filter) return imageTypes.at(i);
+	return QString();	
 }