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Silence compiler warnings

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Commit cfdf4dc4fc96 left a few unnecessary assignments, one of which
caused compiler warnings, as reported by Erik Rijkers.  Remove them all.

Discussion: https://postgr.es/m/df0dcca2025b3d90d946ecc508ca9678@xs4all.nl
This commit is contained in:
Alvaro Herrera 2018-11-23 13:01:05 -03:00
parent 0f75a466ac
commit 3be5fe2b10
3 changed files with 16 additions and 19 deletions
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6
contrib/pg_prewarm/autoprewarm.c
View File

@ -207,8 +207,6 @@ autoprewarm_main(Datum main_arg)
/* Periodically dump buffers until terminated. */ /* Periodically dump buffers until terminated. */
while (!got_sigterm) while (!got_sigterm)
{ {
int rc;
/* In case of a SIGHUP, just reload the configuration. */ /* In case of a SIGHUP, just reload the configuration. */
if (got_sighup) if (got_sighup)
{ {
@ -219,7 +217,7 @@ autoprewarm_main(Datum main_arg)
if (autoprewarm_interval <= 0) if (autoprewarm_interval <= 0)
{ {
/* We're only dumping at shutdown, so just wait forever. */ /* We're only dumping at shutdown, so just wait forever. */
rc = WaitLatch(&MyProc->procLatch, (void) WaitLatch(&MyProc->procLatch,
WL_LATCH_SET | WL_EXIT_ON_PM_DEATH, WL_LATCH_SET | WL_EXIT_ON_PM_DEATH,
-1L, -1L,
PG_WAIT_EXTENSION); PG_WAIT_EXTENSION);
@ -248,7 +246,7 @@ autoprewarm_main(Datum main_arg)
} }
/* Sleep until the next dump time. */ /* Sleep until the next dump time. */
rc = WaitLatch(&MyProc->procLatch, (void) WaitLatch(&MyProc->procLatch,
WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH, WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
delay_in_ms, delay_in_ms,
PG_WAIT_EXTENSION); PG_WAIT_EXTENSION);

2
src/backend/postmaster/bgwriter.c
View File

@ -361,7 +361,7 @@ BackgroundWriterMain(void)
/* Ask for notification at next buffer allocation */ /* Ask for notification at next buffer allocation */
StrategyNotifyBgWriter(MyProc->pgprocno); StrategyNotifyBgWriter(MyProc->pgprocno);
/* Sleep ... */ /* Sleep ... */
rc = WaitLatch(MyLatch, (void) WaitLatch(MyLatch,
WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH, WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
BgWriterDelay * HIBERNATE_FACTOR, BgWriterDelay * HIBERNATE_FACTOR,
WAIT_EVENT_BGWRITER_HIBERNATE); WAIT_EVENT_BGWRITER_HIBERNATE);

3
src/test/modules/worker_spi/worker_spi.c
View File

@ -217,7 +217,6 @@ worker_spi_main(Datum main_arg)
while (!got_sigterm) while (!got_sigterm)
{ {
int ret; int ret;
int rc;
/* /*
* Background workers mustn't call usleep() or any direct equivalent: * Background workers mustn't call usleep() or any direct equivalent:
@ -225,7 +224,7 @@ worker_spi_main(Datum main_arg)
* necessary, but is awakened if postmaster dies. That way the * necessary, but is awakened if postmaster dies. That way the
* background process goes away immediately in an emergency. * background process goes away immediately in an emergency.
*/ */
rc = WaitLatch(MyLatch, (void) WaitLatch(MyLatch,
WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH, WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
worker_spi_naptime * 1000L, worker_spi_naptime * 1000L,
PG_WAIT_EXTENSION); PG_WAIT_EXTENSION);