From 1983af8e899389187026cb34c1ca9d89ea986120 Mon Sep 17 00:00:00 2001
From: Michael Paquier
Date: Wed, 27 Mar 2019 12:02:50 +0900
Subject: Switch some palloc/memset calls to palloc0

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
---
 contrib/tablefunc/tablefunc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'contrib/tablefunc/tablefunc.c')

diff --git a/contrib/tablefunc/tablefunc.c b/contrib/tablefunc/tablefunc.c
index 02e49214101..cd02495c451 100644
--- a/contrib/tablefunc/tablefunc.c
+++ b/contrib/tablefunc/tablefunc.c
@@ -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++)
 		{
-- 
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