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Fix unportable assumptions about alignment of local char[n] variables.

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This commit is contained in:
Tom Lane
2001-03-25 23:23:59 +00:00
parent 571dbe4606
commit ccd415c63f
4 changed files with 82 additions and 53 deletions
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18
src/backend/commands/vacuum.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.188 2001/03/22 03:59:24 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.189 2001/03/25 23:23:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -303,10 +303,9 @@ getrels(NameData *VacRelP)
found = true;
d = heap_getattr(tuple, Anum_pg_class_relname, tupdesc, &n);
rname = (char *) d;
rname = (char *) DatumGetPointer(d);
d = heap_getattr(tuple, Anum_pg_class_relkind, tupdesc, &n);
rkind = DatumGetChar(d);
if (rkind != RELKIND_RELATION)
@@ -997,8 +996,8 @@ repair_frag(VRelStats *vacrelstats, Relation onerel,
blkno;
Page page,
ToPage = NULL;
OffsetNumber offnum = 0,
maxoff = 0,
OffsetNumber offnum,
maxoff,
newoff,
max_offset;
ItemId itemid,
@@ -1913,14 +1912,15 @@ failed to add item with len = %lu to page %u (free space %lu, nusd %u, noff %u)"
if (vacpage->blkno == (BlockNumber) (blkno - 1) &&
vacpage->offsets_free > 0)
{
char unbuf[BLCKSZ];
OffsetNumber *unused = (OffsetNumber *) unbuf;
OffsetNumber unbuf[BLCKSZ/sizeof(OffsetNumber)];
OffsetNumber *unused = unbuf;
int uncnt;
buf = ReadBuffer(onerel, vacpage->blkno);
LockBuffer(buf, BUFFER_LOCK_EXCLUSIVE);
page = BufferGetPage(buf);
num_tuples = 0;
maxoff = PageGetMaxOffsetNumber(page);
for (offnum = FirstOffsetNumber;
offnum <= maxoff;
offnum = OffsetNumberNext(offnum))
@@ -2061,8 +2061,8 @@ vacuum_heap(VRelStats *vacrelstats, Relation onerel, VacPageList vacuum_pages)
static void
vacuum_page(Relation onerel, Buffer buffer, VacPage vacpage)
{
char unbuf[BLCKSZ];
OffsetNumber *unused = (OffsetNumber *) unbuf;
OffsetNumber unbuf[BLCKSZ/sizeof(OffsetNumber)];
OffsetNumber *unused = unbuf;
int uncnt;
Page page = BufferGetPage(buffer);
ItemId itemid;