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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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3
src/backend/access/gist/gist.c
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@ -43,8 +43,7 @@ static void gistprunepage(Relation rel, Page page, Buffer buffer,
#define ROTATEDIST(d) do { \
SplitedPageLayout *tmp=(SplitedPageLayout*)palloc(sizeof(SplitedPageLayout)); \
memset(tmp,0,sizeof(SplitedPageLayout)); \
SplitedPageLayout *tmp=(SplitedPageLayout*)palloc0(sizeof(SplitedPageLayout)); \
tmp->block.blkno = InvalidBlockNumber; \
tmp->buffer = InvalidBuffer; \
tmp->next = (d); \