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Suppress a few 'uninitialized variable' warnings that gcc emits only at

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-O3 or higher (presumably because it inlines more things).  Per gripe
from Mark Mielke.
This commit is contained in:
Tom Lane 2006-11-11 01:14:19 +00:00
parent d13f372acd
commit a46ca619f8
3 changed files with 18 additions and 3 deletions
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5
src/backend/access/nbtree/nbtinsert.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.145 2006/11/01 19:43:17 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.146 2006/11/11 01:14:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1082,6 +1082,9 @@ _bt_findsplitloc(Relation rel,
BTREE_DEFAULT_FILLFACTOR);
else
state.fillfactor = BTREE_NONLEAF_FILLFACTOR;
state.newitemonleft = false; /* these just to keep compiler quiet */
state.firstright = 0;
state.best_delta = 0;
/* Total free space available on a btree page, after fixed overhead */
leftspace = rightspace =

5
src/backend/optimizer/path/costsize.c
View File

@ -54,7 +54,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/path/costsize.c,v 1.168 2006/11/10 01:21:41 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/path/costsize.c,v 1.169 2006/11/11 01:14:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -626,7 +626,10 @@ cost_bitmap_tree_node(Path *path, Cost *cost, Selectivity *selec)
*selec = ((BitmapOrPath *) path)->bitmapselectivity;
}
else
{
elog(ERROR, "unrecognized node type: %d", nodeTag(path));
*cost = *selec = 0; /* keep compiler quiet */
}
}
/*

11
src/backend/utils/adt/timestamp.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.168 2006/10/04 00:29:59 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.169 2006/11/11 01:14:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1257,7 +1257,10 @@ tm2timestamp(struct pg_tm * tm, fsec_t fsec, int *tzp, Timestamp *result)
/* Julian day routines are not correct for negative Julian days */
if (!IS_VALID_JULIAN(tm->tm_year, tm->tm_mon, tm->tm_mday))
{
*result = 0; /* keep compiler quiet */
return -1;
}
date = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - POSTGRES_EPOCH_JDATE;
time = time2t(tm->tm_hour, tm->tm_min, tm->tm_sec, fsec);
@ -1266,11 +1269,17 @@ tm2timestamp(struct pg_tm * tm, fsec_t fsec, int *tzp, Timestamp *result)
*result = date * USECS_PER_DAY + time;
/* check for major overflow */
if ((*result - time) / USECS_PER_DAY != date)
{
*result = 0; /* keep compiler quiet */
return -1;
}
/* check for just-barely overflow (okay except time-of-day wraps) */
if ((*result < 0 && date >= 0) ||
(*result >= 0 && date < 0))
{
*result = 0; /* keep compiler quiet */
return -1;
}
#else
*result = date * SECS_PER_DAY + time;
#endif