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Switch some palloc/memset calls to palloc0

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Some code paths have been doing some allocations followed by an
immediate memset() to initialize the allocated area with zeros, this is
a bit overkill as there are already interfaces to do both things in one
call.

Author: Daniel Gustafsson
Reviewed-by: Michael Paquier
Discussion: https://postgr.es/m/vN0OodBPkKs7g2Z1uyk3CUEmhdtspHgYCImhlmSxv1Xn6nY1ZnaaGHL8EWUIQ-NEv36tyc4G5-uA3UXUF2l4sFXtK_EQgLN1hcgunlFVKhA=@yesql.se
This commit is contained in:
Michael Paquier
2019-03-27 12:02:50 +09:00
parent 5bde1651bb
commit 1983af8e89
5 changed files with 6 additions and 13 deletions
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7
contrib/tablefunc/tablefunc.c
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@ -867,11 +867,8 @@ get_crosstab_tuplestore(char *sql,
"tuple has %d columns but crosstab " \
"returns %d.", tupdesc->natts, result_ncols)));
/* allocate space */
values = (char **) palloc(result_ncols * sizeof(char *));
/* and make sure it's clear */
memset(values, '\0', result_ncols * sizeof(char *));
/* allocate space and make sure it's clear */
values = (char **) palloc0(result_ncols * sizeof(char *));
for (i = 0; i < proc; i++)
{