diff options
| author | Peter Eisentraut <peter@eisentraut.org> | 2022-11-12 20:31:27 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2022-11-12 20:34:44 +0100 |
| commit | b4b7ce8061d34cea2b4915c41403b2a74d5fde0e (patch) | |
| tree | 127e3012c81c377513fc234f0b8af27f16cf0c31 /src/backend/parser/parse_param.c | |
| parent | 30d98e14a88930c6d9658525fd5e6722e70a02e6 (diff) | |
| download | postgresql-b4b7ce8061d34cea2b4915c41403b2a74d5fde0e.tar.gz postgresql-b4b7ce8061d34cea2b4915c41403b2a74d5fde0e.zip | |
Add repalloc0 and repalloc0_array
These zero out the space added by repalloc. This is a common pattern
that is quite hairy to code by hand.
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/b66dfc89-9365-cb57-4e1f-b7d31813eeec@enterprisedb.com
Diffstat (limited to 'src/backend/parser/parse_param.c')
| -rw-r--r-- | src/backend/parser/parse_param.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/backend/parser/parse_param.c b/src/backend/parser/parse_param.c index f668abfcb33..e80876aa25e 100644 --- a/src/backend/parser/parse_param.c +++ b/src/backend/parser/parse_param.c @@ -145,14 +145,10 @@ variable_paramref_hook(ParseState *pstate, ParamRef *pref) { /* Need to enlarge param array */ if (*parstate->paramTypes) - *parstate->paramTypes = (Oid *) repalloc(*parstate->paramTypes, - paramno * sizeof(Oid)); + *parstate->paramTypes = repalloc0_array(*parstate->paramTypes, Oid, + *parstate->numParams, paramno); else - *parstate->paramTypes = (Oid *) palloc(paramno * sizeof(Oid)); - /* Zero out the previously-unreferenced slots */ - MemSet(*parstate->paramTypes + *parstate->numParams, - 0, - (paramno - *parstate->numParams) * sizeof(Oid)); + *parstate->paramTypes = palloc0_array(Oid, paramno); *parstate->numParams = paramno; } |