--- a/commandline.cpp
+++ b/commandline.cpp
@@ -539,7 +539,7 @@ bool CommandLine::Parse(int argc, char *argv[])
         list<string> *filenames;
         filenames = new list<string>;
 
-        if (argv[0][0] == '-')
+        if (argv[0][0] == '-' && argv[0][1] == '\0')
         {
             while(true)
             {
@@ -550,6 +550,8 @@ bool CommandLine::Parse(int argc, char *argv[])
                     break;
             }
         }
+        else
+            filenames->push_back(argv[0]);
 
         list<string>::iterator fn = filenames->begin();
         while (fn != filenames->end())