Improve some code format in gist.c

Author: Tender Wang
Discussion: https://postgr.es/m/CAHewXNmD=K7XmsHq=L1SyyzZYvwU4oaMG9EKSSMe4OrXfykLzg@mail.gmail.com

diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index 177786a13f8328e28e8e4ce038a3ea11efec568f..83b819f1a5377afae9bc62c04e409dd70061b518 100644 (file)
--- a/src/backend/access/gist/gist.c
+++ b/src/backend/access/gist/gist.c
@@ -43,7 +43,7 @@ static void gistprunepage(Relation rel, Page page, Buffer buffer,
 
 
 #define ROTATEDIST(d) do { \
-   SplitPageLayout *tmp=(SplitPageLayout*)palloc0(sizeof(SplitPageLayout)); \
+   SplitPageLayout *tmp = (SplitPageLayout *) palloc0(sizeof(SplitPageLayout)); \
    tmp->block.blkno = InvalidBlockNumber;  \
    tmp->buffer = InvalidBuffer;    \
    tmp->next = (d); \