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-rw-r--r--contrib/pg_prewarm/autoprewarm.c18
-rw-r--r--src/backend/postmaster/bgwriter.c8
-rw-r--r--src/test/modules/worker_spi/worker_spi.c9
3 files changed, 16 insertions, 19 deletions
diff --git a/contrib/pg_prewarm/autoprewarm.c b/contrib/pg_prewarm/autoprewarm.c
index c2a6e5a53f7..033ad364777 100644
--- a/contrib/pg_prewarm/autoprewarm.c
+++ b/contrib/pg_prewarm/autoprewarm.c
@@ -207,8 +207,6 @@ autoprewarm_main(Datum main_arg)
/* Periodically dump buffers until terminated. */
while (!got_sigterm)
{
- int rc;
-
/* In case of a SIGHUP, just reload the configuration. */
if (got_sighup)
{
@@ -219,10 +217,10 @@ autoprewarm_main(Datum main_arg)
if (autoprewarm_interval <= 0)
{
/* We're only dumping at shutdown, so just wait forever. */
- rc = WaitLatch(&MyProc->procLatch,
- WL_LATCH_SET | WL_EXIT_ON_PM_DEATH,
- -1L,
- PG_WAIT_EXTENSION);
+ (void) WaitLatch(&MyProc->procLatch,
+ WL_LATCH_SET | WL_EXIT_ON_PM_DEATH,
+ -1L,
+ PG_WAIT_EXTENSION);
}
else
{
@@ -248,10 +246,10 @@ autoprewarm_main(Datum main_arg)
}
/* Sleep until the next dump time. */
- rc = WaitLatch(&MyProc->procLatch,
- WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
- delay_in_ms,
- PG_WAIT_EXTENSION);
+ (void) WaitLatch(&MyProc->procLatch,
+ WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
+ delay_in_ms,
+ PG_WAIT_EXTENSION);
}
/* Reset the latch, loop. */
diff --git a/src/backend/postmaster/bgwriter.c b/src/backend/postmaster/bgwriter.c
index bd8dc61182d..7612b17b442 100644
--- a/src/backend/postmaster/bgwriter.c
+++ b/src/backend/postmaster/bgwriter.c
@@ -361,10 +361,10 @@ BackgroundWriterMain(void)
/* Ask for notification at next buffer allocation */
StrategyNotifyBgWriter(MyProc->pgprocno);
/* Sleep ... */
- rc = WaitLatch(MyLatch,
- WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
- BgWriterDelay * HIBERNATE_FACTOR,
- WAIT_EVENT_BGWRITER_HIBERNATE);
+ (void) WaitLatch(MyLatch,
+ WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
+ BgWriterDelay * HIBERNATE_FACTOR,
+ WAIT_EVENT_BGWRITER_HIBERNATE);
/* Reset the notification request in case we timed out */
StrategyNotifyBgWriter(-1);
}
diff --git a/src/test/modules/worker_spi/worker_spi.c b/src/test/modules/worker_spi/worker_spi.c
index 52a3208527e..838133a2081 100644
--- a/src/test/modules/worker_spi/worker_spi.c
+++ b/src/test/modules/worker_spi/worker_spi.c
@@ -217,7 +217,6 @@ worker_spi_main(Datum main_arg)
while (!got_sigterm)
{
int ret;
- int rc;
/*
* Background workers mustn't call usleep() or any direct equivalent:
@@ -225,10 +224,10 @@ worker_spi_main(Datum main_arg)
* necessary, but is awakened if postmaster dies. That way the
* background process goes away immediately in an emergency.
*/
- rc = WaitLatch(MyLatch,
- WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
- worker_spi_naptime * 1000L,
- PG_WAIT_EXTENSION);
+ (void) WaitLatch(MyLatch,
+ WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
+ worker_spi_naptime * 1000L,
+ PG_WAIT_EXTENSION);
ResetLatch(MyLatch);
CHECK_FOR_INTERRUPTS();