*fixed an error in the yard sample.

2016-07-07 13:13:02 +08:00 · 2016-07-07 13:13:02 +08:00 · 97ab936943
commit 97ab936943
parent 8d28db64b7
1 changed files with 4 additions and 0 deletions
--- a/sample/yard/level.bas
+++ b/sample/yard/level.bas
@ -179,6 +179,10 @@ class level
 	enddef

 	def update(i)
+		if i = "" then
+			return false
+		endif
+
 		ipt = to_lower_case(i)

 		if ipt = "q" then print "Bye."; : end