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| author | Noah Misch <noah@leadboat.com> | 2019-04-03 17:11:16 -0700 |
|---|---|---|
| committer | Noah Misch <noah@leadboat.com> | 2019-04-03 17:11:16 -0700 |
| commit | ab9ed9be2378f02edf613e0543a29287e7484338 (patch) | |
| tree | 6ca051bb83504e1c5e1023c4c200c5f6471d6b99 /src/backend/port/win32/signal.c | |
| parent | f433394e48afbb733b1436276a5a08cd78443164 (diff) | |
| download | postgresql-ab9ed9be2378f02edf613e0543a29287e7484338.tar.gz postgresql-ab9ed9be2378f02edf613e0543a29287e7484338.zip | |
Assert that pgwin32_signal_initialize() has been called early enough.
Before the pgwin32_signal_initialize() call, the backend version of
pg_usleep() has no effect. No in-tree code falls afoul of that today,
but temporary commit 23078689a9921968ac0873b017be6e7f772f10bc did so.
Discussion: https://postgr.es/m/20190402135442.GA1173872@rfd.leadboat.com
Diffstat (limited to 'src/backend/port/win32/signal.c')
| -rw-r--r-- | src/backend/port/win32/signal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/port/win32/signal.c b/src/backend/port/win32/signal.c index dd91fe51f05..7d8961f4a44 100644 --- a/src/backend/port/win32/signal.c +++ b/src/backend/port/win32/signal.c @@ -52,6 +52,7 @@ static BOOL WINAPI pg_console_handler(DWORD dwCtrlType); void pg_usleep(long microsec) { + Assert(pgwin32_signal_event != NULL); if (WaitForSingleObject(pgwin32_signal_event, (microsec < 500 ? 1 : (microsec + 500) / 1000)) == WAIT_OBJECT_0) @@ -108,6 +109,7 @@ pgwin32_dispatch_queued_signals(void) { int exec_mask; + Assert(pgwin32_signal_event != NULL); EnterCriticalSection(&pg_signal_crit_sec); while ((exec_mask = UNBLOCKED_SIGNAL_QUEUE()) != 0) { @@ -209,6 +211,7 @@ pgwin32_create_signal_listener(pid_t pid) void pg_queue_signal(int signum) { + Assert(pgwin32_signal_event != NULL); if (signum >= PG_SIGNAL_COUNT || signum <= 0) return; |