diff options
Diffstat (limited to 'src/backend/storage/smgr/mm.c')
| -rw-r--r-- | src/backend/storage/smgr/mm.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/backend/storage/smgr/mm.c b/src/backend/storage/smgr/mm.c index 233b1a98171..5043fd66a57 100644 --- a/src/backend/storage/smgr/mm.c +++ b/src/backend/storage/smgr/mm.c @@ -11,7 +11,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/smgr/mm.c,v 1.35 2003/11/29 19:51:57 pgsql Exp $ + * $PostgreSQL: pgsql/src/backend/storage/smgr/mm.c,v 1.36 2004/01/07 18:56:27 neilc Exp $ * *------------------------------------------------------------------------- */ @@ -96,7 +96,7 @@ mminit(void) mmsize += MAXALIGN((MMNBUFFERS * sizeof(MMCacheTag))); mmcacheblk = (char *) ShmemInitStruct("Main memory smgr", mmsize, &found); - if (mmcacheblk == (char *) NULL) + if (mmcacheblk == NULL) { LWLockRelease(MMCacheLock); return SM_FAIL; @@ -110,7 +110,7 @@ mminit(void) MMNBUFFERS, MMNBUFFERS, &info, (HASH_ELEM | HASH_FUNCTION)); - if (MMCacheHT == (HTAB *) NULL) + if (MMCacheHT == NULL) { LWLockRelease(MMCacheLock); return SM_FAIL; @@ -124,7 +124,7 @@ mminit(void) MMNRELATIONS, MMNRELATIONS, &info, (HASH_ELEM | HASH_FUNCTION)); - if (MMRelCacheHT == (HTAB *) NULL) + if (MMRelCacheHT == NULL) { LWLockRelease(MMCacheLock); return SM_FAIL; @@ -183,7 +183,7 @@ mmcreate(Relation reln) (void *) &tag, HASH_ENTER, &found); - if (entry == (MMRelHashEntry *) NULL) + if (entry == NULL) { LWLockRelease(MMCacheLock); ereport(FATAL, @@ -228,7 +228,7 @@ mmunlink(RelFileNode rnode) entry = (MMHashEntry *) hash_search(MMCacheHT, (void *) &MMBlockTags[i], HASH_REMOVE, NULL); - if (entry == (MMHashEntry *) NULL) + if (entry == NULL) { LWLockRelease(MMCacheLock); elog(FATAL, "cache hash table corrupted"); @@ -245,7 +245,7 @@ mmunlink(RelFileNode rnode) (void *) &rtag, HASH_REMOVE, NULL); - if (rentry == (MMRelHashEntry *) NULL) + if (rentry == NULL) { LWLockRelease(MMCacheLock); elog(FATAL, "rel cache hash table corrupted"); @@ -308,7 +308,7 @@ mmextend(Relation reln, BlockNumber blocknum, char *buffer) rentry = (MMRelHashEntry *) hash_search(MMRelCacheHT, (void *) &rtag, HASH_FIND, NULL); - if (rentry == (MMRelHashEntry *) NULL) + if (rentry == NULL) { LWLockRelease(MMCacheLock); elog(FATAL, "rel cache hash table corrupted"); @@ -319,7 +319,7 @@ mmextend(Relation reln, BlockNumber blocknum, char *buffer) entry = (MMHashEntry *) hash_search(MMCacheHT, (void *) &tag, HASH_ENTER, &found); - if (entry == (MMHashEntry *) NULL || found) + if (entry == NULL || found) { LWLockRelease(MMCacheLock); elog(FATAL, "cache hash table corrupted"); @@ -389,7 +389,7 @@ mmread(Relation reln, BlockNumber blocknum, char *buffer) (void *) &tag, HASH_FIND, NULL); - if (entry == (MMHashEntry *) NULL) + if (entry == NULL) { /* reading nonexistent pages is defined to fill them with zeroes */ LWLockRelease(MMCacheLock); @@ -430,7 +430,7 @@ mmwrite(Relation reln, BlockNumber blocknum, char *buffer) (void *) &tag, HASH_FIND, NULL); - if (entry == (MMHashEntry *) NULL) + if (entry == NULL) { LWLockRelease(MMCacheLock); elog(FATAL, "cache hash table missing requested page"); |