Fix a nil comparison bug

I swear there was a ticket for this but now I can't find it.
2012-02-23 16:29:37 -07:00 · 2012-02-23 16:29:37 -07:00 · a81868b6b3
parent cb9cc1a69e
commit a81868b6b3
1 changed files with 1 additions and 1 deletions
--- a/lib/msf/base/sessions/meterpreter.rb
+++ b/lib/msf/base/sessions/meterpreter.rb
@ -97,7 +97,7 @@ class Meterpreter < Rex::Post::Meterpreter::Client
 	def shell_read(length=nil, timeout=1)
 		shell_init

-		length = nil if length < 0
+		length = nil if length.nil? or length < 0
 		begin
 			rv = nil
 			# Meterpreter doesn't offer a way to timeout on the victim side, so