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authorPeter Eisentraut2022-07-16 06:42:15 +0000
committerPeter Eisentraut2022-07-16 06:50:49 +0000
commit9fd45870c1436b477264c0c82eb195df52bc0919 (patch)
tree10a09724c0bcffa8f58f262e50c3260cde484446 /contrib/pageinspect/hashfuncs.c
parentc94ae9d827a360d74da6a304692d34a4dc8b6445 (diff)
Replace many MemSet calls with struct initialization
This replaces all MemSet() calls with struct initialization where that is easily and obviously possible. (For example, some cases have to worry about padding bits, so I left those.) (The same could be done with appropriate memset() calls, but this patch is part of an effort to phase out MemSet(), so it doesn't touch memset() calls.) Reviewed-by: Ranier Vilela <ranier.vf@gmail.com> Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org> Discussion: https://www.postgresql.org/message-id/9847b13c-b785-f4e2-75c3-12ec77a3b05c@enterprisedb.com
Diffstat (limited to 'contrib/pageinspect/hashfuncs.c')
-rw-r--r--contrib/pageinspect/hashfuncs.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/contrib/pageinspect/hashfuncs.c b/contrib/pageinspect/hashfuncs.c
index 5287dbe1a30..81815392d70 100644
--- a/contrib/pageinspect/hashfuncs.c
+++ b/contrib/pageinspect/hashfuncs.c
@@ -238,7 +238,7 @@ hash_page_stats(PG_FUNCTION_ARGS)
Page page;
int j;
Datum values[9];
- bool nulls[9];
+ bool nulls[9] = {0};
HashPageStat stat;
HeapTuple tuple;
TupleDesc tupleDesc;
@@ -261,8 +261,6 @@ hash_page_stats(PG_FUNCTION_ARGS)
elog(ERROR, "return type must be a row type");
tupleDesc = BlessTupleDesc(tupleDesc);
- MemSet(nulls, 0, sizeof(nulls));
-
j = 0;
values[j++] = Int32GetDatum(stat.live_items);
values[j++] = Int32GetDatum(stat.dead_items);
@@ -303,7 +301,7 @@ hash_page_items(PG_FUNCTION_ARGS)
Page page;
Datum result;
Datum values[3];
- bool nulls[3];
+ bool nulls[3] = {0};
uint32 hashkey;
HeapTuple tuple;
FuncCallContext *fctx;
@@ -361,8 +359,6 @@ hash_page_items(PG_FUNCTION_ARGS)
itup = (IndexTuple) PageGetItem(uargs->page, id);
- MemSet(nulls, 0, sizeof(nulls));
-
j = 0;
values[j++] = Int32GetDatum((int32) uargs->offset);
values[j++] = PointerGetDatum(&itup->t_tid);
@@ -409,7 +405,7 @@ hash_bitmap_info(PG_FUNCTION_ARGS)
int i,
j;
Datum values[3];
- bool nulls[3];
+ bool nulls[3] = {0};
uint32 *freep;
if (!superuser())
@@ -495,8 +491,6 @@ hash_bitmap_info(PG_FUNCTION_ARGS)
elog(ERROR, "return type must be a row type");
tupleDesc = BlessTupleDesc(tupleDesc);
- MemSet(nulls, 0, sizeof(nulls));
-
j = 0;
values[j++] = Int64GetDatum((int64) bitmapblkno);
values[j++] = Int32GetDatum(bitmapbit);
@@ -526,7 +520,7 @@ hash_metapage_info(PG_FUNCTION_ARGS)
int i,
j;
Datum values[16];
- bool nulls[16];
+ bool nulls[16] = {0};
Datum spares[HASH_MAX_SPLITPOINTS];
Datum mapp[HASH_MAX_BITMAPS];
@@ -544,8 +538,6 @@ hash_metapage_info(PG_FUNCTION_ARGS)
metad = HashPageGetMeta(page);
- MemSet(nulls, 0, sizeof(nulls));
-
j = 0;
values[j++] = Int64GetDatum((int64) metad->hashm_magic);
values[j++] = Int64GetDatum((int64) metad->hashm_version);