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windows: fix console signal handler refcount

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Backport of 0c726e7 from master
This commit is contained in:
Saúl Ibarra Corretgé 2014-04-12 10:09:40 +02:00
parent 6855205ba5
commit b9d5396a40
1 changed files with 3 additions and 1 deletions
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4
src/win/signal.c
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@ -129,8 +129,10 @@ static uv_err_t uv__signal_register_control_handler() {
/* If the console control handler has already been hooked, just add a */
/* reference. */
if (uv__signal_control_handler_refs > 0)
if (uv__signal_control_handler_refs > 0) {
uv__signal_control_handler_refs++;
return uv_ok_;
}
if (!SetConsoleCtrlHandler(uv__signal_control_handler, TRUE))
return uv__new_sys_error(GetLastError());