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Fix #14289 (#14304) [backport]

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slangmgh 2020-05-12 01:17:37 +08:00 • committed by GitHub
commit 76f7e95814
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lib/pure/asyncdispatch.nim
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@ -1000,10 +1000,11 @@ when defined(windows) or defined(nimdoc):
proc addProcess*(pid: int, cb: Callback) = proc addProcess*(pid: int, cb: Callback) =
## Registers callback ``cb`` to be called when process with process ID ## Registers callback ``cb`` to be called when process with process ID
## ``pid`` exited. ## ``pid`` exited.
const NULL = Handle(0)
let p = getGlobalDispatcher() let p = getGlobalDispatcher()
let procFlags = SYNCHRONIZE let procFlags = SYNCHRONIZE
var hProcess = openProcess(procFlags, 0, pid.DWORD) var hProcess = openProcess(procFlags, 0, pid.DWORD)
if hProcess == INVALID_HANDLE_VALUE: if hProcess == NULL:
raiseOSError(osLastError()) raiseOSError(osLastError())
var pcd = cast[PostCallbackDataPtr](allocShared0(sizeof(PostCallbackData))) var pcd = cast[PostCallbackDataPtr](allocShared0(sizeof(PostCallbackData)))