Show help if no files given.

[usetaglib.git] / usetaglib.cpp

diff --git a/usetaglib.cpp b/usetaglib.cpp
index b175b2dba3019597440459d499a21ea4a85372ba..439e9a17abc3540586bece33740223376092a275 100644 (file)
--- a/usetaglib.cpp
+++ b/usetaglib.cpp
@@ -196,9 +196,14 @@ int main(int argc, char *argv[])
         }
     }
 
+  if ( optind == argc ) {
+    printHelp();
+    return 0;
+  }
+  
   if (requestedActions.size() == 0)
     requestedActions.push_back( make_pair(LIST, "") );
-  
+        
   for(int i = optind; i < argc; i++) {
     cout << "******************** \"" << argv[i] << "\" ********************" << endl;
     TagLib::FileRef f(argv[i]);