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-rw-r--r--contrib/hstore/hstore_compat.c2
-rw-r--r--contrib/pg_standby/pg_standby.c2
-rw-r--r--contrib/pgcrypto/imath.c4
-rw-r--r--src/backend/libpq/be-fsstubs.c4
-rw-r--r--src/backend/replication/logical/reorderbuffer.c2
-rw-r--r--src/backend/storage/file/fd.c2
-rw-r--r--src/backend/utils/hash/dynahash.c14
-rw-r--r--src/backend/utils/mmgr/freepage.c2
-rw-r--r--src/include/port/pg_bswap.h8
-rw-r--r--src/port/snprintf.c4
-rw-r--r--src/port/win32error.c2
11 files changed, 27 insertions, 19 deletions
diff --git a/contrib/hstore/hstore_compat.c b/contrib/hstore/hstore_compat.c
index 1d4e7484e4d..d75e9cb23f5 100644
--- a/contrib/hstore/hstore_compat.c
+++ b/contrib/hstore/hstore_compat.c
@@ -299,7 +299,7 @@ hstoreUpgrade(Datum orig)
if (valid_new)
{
-#if HSTORE_IS_HSTORE_NEW
+#ifdef HSTORE_IS_HSTORE_NEW
elog(WARNING, "ambiguous hstore value resolved as hstore-new");
/*
diff --git a/contrib/pg_standby/pg_standby.c b/contrib/pg_standby/pg_standby.c
index 031b1b5cd58..9fae146dd64 100644
--- a/contrib/pg_standby/pg_standby.c
+++ b/contrib/pg_standby/pg_standby.c
@@ -145,7 +145,7 @@ CustomizableInitialize(void)
switch (restoreCommandType)
{
case RESTORE_COMMAND_LINK:
-#if HAVE_WORKING_LINK
+#ifdef HAVE_WORKING_LINK
SET_RESTORE_COMMAND("ln -s -f", WALFilePath, xlogFilePath);
break;
#endif
diff --git a/contrib/pgcrypto/imath.c b/contrib/pgcrypto/imath.c
index 6936d2cdcaf..545f148a76a 100644
--- a/contrib/pgcrypto/imath.c
+++ b/contrib/pgcrypto/imath.c
@@ -2361,12 +2361,12 @@ s_ucmp(mp_int a, mp_int b)
static int
s_vcmp(mp_int a, mp_small v)
{
-#if _MSC_VER
+#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4146)
#endif
mp_usmall uv = (v < 0) ? -(mp_usmall) v : (mp_usmall) v;
-#if _MSC_VER
+#ifdef _MSC_VER
#pragma warning(pop)
#endif
diff --git a/src/backend/libpq/be-fsstubs.c b/src/backend/libpq/be-fsstubs.c
index a750f921fa1..b0ece7ec257 100644
--- a/src/backend/libpq/be-fsstubs.c
+++ b/src/backend/libpq/be-fsstubs.c
@@ -95,7 +95,7 @@ be_lo_open(PG_FUNCTION_ARGS)
LargeObjectDesc *lobjDesc;
int fd;
-#if FSDB
+#ifdef FSDB
elog(DEBUG4, "lo_open(%u,%d)", lobjId, mode);
#endif
@@ -118,7 +118,7 @@ be_lo_close(PG_FUNCTION_ARGS)
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("invalid large-object descriptor: %d", fd)));
-#if FSDB
+#ifdef FSDB
elog(DEBUG4, "lo_close(%d)", fd);
#endif
diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c
index 8ce28ad6297..62e54240ec1 100644
--- a/src/backend/replication/logical/reorderbuffer.c
+++ b/src/backend/replication/logical/reorderbuffer.c
@@ -3247,7 +3247,7 @@ typedef struct RewriteMappingFile
char fname[MAXPGPATH];
} RewriteMappingFile;
-#if NOT_USED
+#ifdef NOT_USED
static void
DisplayMapping(HTAB *tuplecid_data)
{
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c
index 94be62fa6ec..fe2bb8f8596 100644
--- a/src/backend/storage/file/fd.c
+++ b/src/backend/storage/file/fd.c
@@ -738,7 +738,7 @@ durable_link_or_rename(const char *oldfile, const char *newfile, int elevel)
if (fsync_fname_ext(oldfile, false, false, elevel) != 0)
return -1;
-#if HAVE_WORKING_LINK
+#ifdef HAVE_WORKING_LINK
if (link(oldfile, newfile) < 0)
{
ereport(elevel,
diff --git a/src/backend/utils/hash/dynahash.c b/src/backend/utils/hash/dynahash.c
index 0dfbec8e3ec..de16adef17e 100644
--- a/src/backend/utils/hash/dynahash.c
+++ b/src/backend/utils/hash/dynahash.c
@@ -243,7 +243,7 @@ struct HTAB
*/
#define MOD(x,y) ((x) & ((y)-1))
-#if HASH_STATISTICS
+#ifdef HASH_STATISTICS
static long hash_accesses,
hash_collisions,
hash_expansions;
@@ -706,7 +706,7 @@ init_htab(HTAB *hashp, long nelem)
/* Choose number of entries to allocate at a time */
hctl->nelem_alloc = choose_nelem_alloc(hctl->entrysize);
-#if HASH_DEBUG
+#ifdef HASH_DEBUG
fprintf(stderr, "init_htab:\n%s%p\n%s%ld\n%s%ld\n%s%d\n%s%ld\n%s%u\n%s%x\n%s%x\n%s%ld\n",
"TABLE POINTER ", hashp,
"DIRECTORY SIZE ", hctl->dsize,
@@ -832,7 +832,7 @@ hash_destroy(HTAB *hashp)
void
hash_stats(const char *where, HTAB *hashp)
{
-#if HASH_STATISTICS
+#ifdef HASH_STATISTICS
fprintf(stderr, "%s: this HTAB -- accesses %ld collisions %ld\n",
where, hashp->hctl->accesses, hashp->hctl->collisions);
@@ -933,7 +933,7 @@ hash_search_with_hash_value(HTAB *hashp,
HASHBUCKET *prevBucketPtr;
HashCompareFunc match;
-#if HASH_STATISTICS
+#ifdef HASH_STATISTICS
hash_accesses++;
hctl->accesses++;
#endif
@@ -988,7 +988,7 @@ hash_search_with_hash_value(HTAB *hashp,
break;
prevBucketPtr = &(currBucket->link);
currBucket = *prevBucketPtr;
-#if HASH_STATISTICS
+#ifdef HASH_STATISTICS
hash_collisions++;
hctl->collisions++;
#endif
@@ -1130,7 +1130,7 @@ hash_update_hash_key(HTAB *hashp,
HASHBUCKET *oldPrevPtr;
HashCompareFunc match;
-#if HASH_STATISTICS
+#ifdef HASH_STATISTICS
hash_accesses++;
hctl->accesses++;
#endif
@@ -1204,7 +1204,7 @@ hash_update_hash_key(HTAB *hashp,
break;
prevBucketPtr = &(currBucket->link);
currBucket = *prevBucketPtr;
-#if HASH_STATISTICS
+#ifdef HASH_STATISTICS
hash_collisions++;
hctl->collisions++;
#endif
diff --git a/src/backend/utils/mmgr/freepage.c b/src/backend/utils/mmgr/freepage.c
index ba3bc20ef17..faf5d10158b 100644
--- a/src/backend/utils/mmgr/freepage.c
+++ b/src/backend/utils/mmgr/freepage.c
@@ -164,7 +164,7 @@ static void FreePagePushSpanLeader(FreePageManager *fpm, Size first_page,
static Size FreePageManagerLargestContiguous(FreePageManager *fpm);
static void FreePageManagerUpdateLargest(FreePageManager *fpm);
-#if FPM_EXTRA_ASSERTS
+#ifdef FPM_EXTRA_ASSERTS
static Size sum_free_pages(FreePageManager *fpm);
#endif
diff --git a/src/include/port/pg_bswap.h b/src/include/port/pg_bswap.h
index dbf9df61559..d2e0605a662 100644
--- a/src/include/port/pg_bswap.h
+++ b/src/include/port/pg_bswap.h
@@ -139,7 +139,14 @@ pg_bswap64(uint64 x)
* the same result as a memcmp() of the corresponding original Datums, but can
* be much cheaper. It's generally safe to do this on big-endian systems
* without any special transformation occurring first.
+ *
+ * If SIZEOF_DATUM is not defined, then postgres.h wasn't included and these
+ * macros probably shouldn't be used, so we define nothing. Note that
+ * SIZEOF_DATUM == 8 would evaluate as 0 == 8 in that case, potentially
+ * leading to the wrong implementation being selected and confusing errors, so
+ * defining nothing is safest.
*/
+#ifdef SIZEOF_DATUM
#ifdef WORDS_BIGENDIAN
#define DatumBigEndianToNative(x) (x)
#else /* !WORDS_BIGENDIAN */
@@ -149,5 +156,6 @@ pg_bswap64(uint64 x)
#define DatumBigEndianToNative(x) pg_bswap32(x)
#endif /* SIZEOF_DATUM == 8 */
#endif /* WORDS_BIGENDIAN */
+#endif /* SIZEOF_DATUM */
#endif /* PG_BSWAP_H */
diff --git a/src/port/snprintf.c b/src/port/snprintf.c
index 8fd997553eb..e4bb15dfec1 100644
--- a/src/port/snprintf.c
+++ b/src/port/snprintf.c
@@ -1052,7 +1052,7 @@ fmtint(long long value, char type, int forcesign, int leftjust,
}
/* disable MSVC warning about applying unary minus to an unsigned value */
-#if _MSC_VER
+#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4146)
#endif
@@ -1061,7 +1061,7 @@ fmtint(long long value, char type, int forcesign, int leftjust,
uvalue = -(unsigned long long) value;
else
uvalue = (unsigned long long) value;
-#if _MSC_VER
+#ifdef _MSC_VER
#pragma warning(pop)
#endif
diff --git a/src/port/win32error.c b/src/port/win32error.c
index 7fd29eab377..f0582c8dad4 100644
--- a/src/port/win32error.c
+++ b/src/port/win32error.c
@@ -188,7 +188,7 @@ _dosmaperr(unsigned long e)
ereport(DEBUG5,
(errmsg_internal("mapped win32 error code %lu to %d",
e, doserr)));
-#elif FRONTEND_DEBUG
+#elif defined(FRONTEND_DEBUG)
fprintf(stderr, "mapped win32 error code %lu to %d", e, doserr);
#endif
errno = doserr;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-24 06:58:40 +0000