I didn't crash with:

alias testcrash dcc chat 127.0.0.1:1 | dcc chat 127.0.0.1:1
On *:close:=: window -c =$nick

XP Home, AMD XP 2400+, 1Gig ram, mIRC v6.16 & v6.15


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Sounds to me like Khaled is deleting the array stack prematurly. Gotta love allocating dynamic arrays ;d