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Remove many -Wcast-qual warnings

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This addresses only those cases that are easy to fix by adding or
moving a const qualifier or removing an unnecessary cast.  There are
many more complicated cases remaining.
This commit is contained in:
Peter Eisentraut
2011-09-11 21:54:32 +03:00
parent 02bca4f351
commit 1b81c2fe6e
55 changed files with 219 additions and 218 deletions
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16
src/backend/commands/analyze.c
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@ -1362,8 +1362,8 @@ get_next_S(double t, int n, double *stateptr)
static int
compare_rows(const void *a, const void *b)
{
HeapTuple ha = *(HeapTuple *) a;
HeapTuple hb = *(HeapTuple *) b;
HeapTuple ha = *(const HeapTuple *) a;
HeapTuple hb = *(const HeapTuple *) b;
BlockNumber ba = ItemPointerGetBlockNumber(&ha->t_self);
OffsetNumber oa = ItemPointerGetOffsetNumber(&ha->t_self);
BlockNumber bb = ItemPointerGetBlockNumber(&hb->t_self);
@ -2700,10 +2700,10 @@ compute_scalar_stats(VacAttrStatsP stats,
static int
compare_scalars(const void *a, const void *b, void *arg)
{
Datum da = ((ScalarItem *) a)->value;
int ta = ((ScalarItem *) a)->tupno;
Datum db = ((ScalarItem *) b)->value;
int tb = ((ScalarItem *) b)->tupno;
Datum da = ((const ScalarItem *) a)->value;
int ta = ((const ScalarItem *) a)->tupno;
Datum db = ((const ScalarItem *) b)->value;
int tb = ((const ScalarItem *) b)->tupno;
CompareScalarsContext *cxt = (CompareScalarsContext *) arg;
int32 compare;
@ -2734,8 +2734,8 @@ compare_scalars(const void *a, const void *b, void *arg)
static int
compare_mcvs(const void *a, const void *b)
{
int da = ((ScalarMCVItem *) a)->first;
int db = ((ScalarMCVItem *) b)->first;
int da = ((const ScalarMCVItem *) a)->first;
int db = ((const ScalarMCVItem *) b)->first;
return da - db;
}