Don't try to listen to closed socket. fixes JuliaLang#8945

jiahao · Jan 4, 2015 · dcdeef7 · dcdeef7
1 parent 05414b4
commit dcdeef7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/base/stream.jl b/base/stream.jl
@@ -869,6 +869,7 @@ end
 const BACKLOG_DEFAULT = 511
 
 function _listen(sock::UVServer; backlog::Integer=BACKLOG_DEFAULT)
+ !isopen(sock) && error("_listen(::UVServer, ...) called on closed socket")
  err = ccall(:uv_listen, Cint, (Ptr{Void}, Cint, Ptr{Void}),
  sock.handle, backlog, uv_jl_connectioncb::Ptr{Void})
  sock.status = StatusActive