fix arg count

1 files changed, 1 insertions, 1 deletions

diff --git a/ghpatch b/ghpatch
index 66365af..79000f4 100755
--- a/ghpatch
+++ b/ghpatch
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-if (( $# < 0 ))
+if (( $# < 1 ))
 then
   echo "usage: ghpatch <github PR url>"
 fi