Don't try to set a mode in Channel::SetDefaultModes() if it needs a parameter but does not have one

Thanks to @docwhat for helping to track this down, fixes issue #924

1 files changed, 3 insertions, 0 deletions

diff --git a/src/channels.cpp b/src/channels.cpp
index 6c9bd7c85..9eee987f1 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -206,6 +206,9 @@ void Channel::SetDefaultModes()
 			else
 				parameter.clear();
 
+			if ((mode->GetNumParams(true)) && (parameter.empty()))
+				continue;
+
 			mode->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, this, parameter, true);
 		}
 	}