Fix NameError

diff --git a/youtube-dl b/youtube-dl
index 271952a..1ad297c 100755 (executable)
--- a/youtube-dl
+++ b/youtube-dl
@@ -894,6 +894,7 @@ if __name__ == '__main__':
                (opts, args) = parser.parse_args()
 
                # Batch file verification
+               batchurls = []
                if opts.batchfile is not None:
                        try:
                                batchurls = [line.strip() for line in open(opts.batchfile, 'r')]