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path: root/src/backend/port/win32/signal.c
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Diffstat (limited to 'src/backend/port/win32/signal.c')
-rw-r--r--src/backend/port/win32/signal.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/port/win32/signal.c b/src/backend/port/win32/signal.c
index 580a517f3f5..61f06a29f6d 100644
--- a/src/backend/port/win32/signal.c
+++ b/src/backend/port/win32/signal.c
@@ -52,7 +52,17 @@ static BOOL WINAPI pg_console_handler(DWORD dwCtrlType);
void
pg_usleep(long microsec)
{
- Assert(pgwin32_signal_event != NULL);
+ if (unlikely(pgwin32_signal_event == NULL))
+ {
+ /*
+ * If we're reached by pgwin32_open_handle() early in startup before
+ * the signal event is set up, just fall back to a regular
+ * non-interruptible sleep.
+ */
+ SleepEx((microsec < 500 ? 1 : (microsec + 500) / 1000), FALSE);
+ return;
+ }
+
if (WaitForSingleObject(pgwin32_signal_event,
(microsec < 500 ? 1 : (microsec + 500) / 1000))
== WAIT_OBJECT_0)