- cleanup

diff --git a/tools/snapper.cc b/tools/snapper.cc
index 89315094cec391e73c7a9936e2010f2815b532eb..b3790a3d777e51fbde3440137a2a39725b00f7c6 100644 (file)
--- a/tools/snapper.cc
+++ b/tools/snapper.cc
@@ -133,25 +133,6 @@ void createSnap( const list<string>& args )
     }
 
 
-void readNums(const list<string>& args, unsigned int& num1, unsigned int& num2)
-{
-    list<string>::const_iterator s = args.begin();
-    if( s!=args.end() )
-       {
-       if( *s != "current" )
-           *s >> num1;
-       ++s;
-       }
-    if( s!=args.end() )
-       {
-       if( *s != "current" )
-           *s >> num2;
-       ++s;
-       }
-    y2mil("num1:" << num1 << " num2:" << num2);
-}
-
-
 void
 readNums(const list<string>& args, Snapshots::const_iterator& snap1, Snapshots::const_iterator& snap2)
 {
@@ -228,9 +209,8 @@ doRollback( const list<string>& args )
 int
 main(int argc, char** argv)
     {
-    setlocale (LC_ALL, "");
+    setlocale(LC_ALL, "");
 
-    list<string> args;
     initDefaultLogger();
     y2mil( "argc:" << argc );
 
@@ -245,9 +225,11 @@ main(int argc, char** argv)
        switch( ch )
            {
            case 'h':
+           {
+               list<string> args;
                showHelp(args);
                exit(0);
-               break;
+           } break;
            default:
                break;
            }