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Clean up compiler warnings from unused variables with asserts disabled

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For those variables only used when asserts are enabled, use a new
macro PG_USED_FOR_ASSERTS_ONLY, which expands to
__attribute__((unused)) when asserts are not enabled.
This commit is contained in:
Peter Eisentraut
2012-03-21 23:30:14 +02:00
parent 621eb156f1
commit 0e85abd658
15 changed files with 29 additions and 19 deletions
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2
src/backend/storage/file/fd.c
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@@ -685,7 +685,7 @@ LruInsert(File file)
/* seek to the right position */
if (vfdP->seekPos != (off_t) 0)
{
off_t returnValue;
off_t returnValue PG_USED_FOR_ASSERTS_ONLY;
returnValue = lseek(vfdP->fd, vfdP->seekPos, SEEK_SET);
Assert(returnValue != (off_t) -1);

6
src/backend/storage/lmgr/predicate.c
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@@ -2013,7 +2013,7 @@ RestoreScratchTarget(bool lockheld)
static void
RemoveTargetIfNoLongerUsed(PREDICATELOCKTARGET *target, uint32 targettaghash)
{
PREDICATELOCKTARGET *rmtarget;
PREDICATELOCKTARGET *rmtarget PG_USED_FOR_ASSERTS_ONLY;
Assert(LWLockHeldByMe(SerializablePredicateLockListLock));
@@ -2074,7 +2074,7 @@ DeleteChildTargetLocks(const PREDICATELOCKTARGETTAG *newtargettag)
{
uint32 oldtargettaghash;
LWLockId partitionLock;
PREDICATELOCK *rmpredlock;
PREDICATELOCK *rmpredlock PG_USED_FOR_ASSERTS_ONLY;
oldtargettaghash = PredicateLockTargetTagHashCode(&oldtargettag);
partitionLock = PredicateLockHashPartitionLock(oldtargettaghash);
@@ -2227,7 +2227,7 @@ DecrementParentLocks(const PREDICATELOCKTARGETTAG *targettag)
{
uint32 targettaghash;
LOCALPREDICATELOCK *parentlock,
*rmlock;
*rmlock PG_USED_FOR_ASSERTS_ONLY;
parenttag = nexttag;
targettaghash = PredicateLockTargetTagHashCode(&parenttag);

2
src/backend/storage/lmgr/proc.c
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@@ -808,7 +808,7 @@ static void
AuxiliaryProcKill(int code, Datum arg)
{
int proctype = DatumGetInt32(arg);
PGPROC *auxproc;
PGPROC *auxproc PG_USED_FOR_ASSERTS_ONLY;
Assert(proctype >= 0 && proctype < NUM_AUXILIARY_PROCS);