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remove redundant initializations

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Reported-by: Ranier Vilela

Discussion: https://postgr.es/m/CAEudQAo1+AcGppxDSg8k+zF4+Kv+eJyqzEDdbpDg58-=MQcerQ@mail.gmail.com

Author: Ranier Vilela

Backpatch-through: master
This commit is contained in:
Bruce Momjian
2020-09-03 22:57:35 -04:00
parent 844c05abc3
commit e36e936e0e
5 changed files with 7 additions and 6 deletions
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6
src/backend/storage/smgr/md.c
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@@ -734,9 +734,11 @@ mdwrite(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum,
BlockNumber
mdnblocks(SMgrRelation reln, ForkNumber forknum)
{
MdfdVec *v = mdopenfork(reln, forknum, EXTENSION_FAIL);
MdfdVec *v;
BlockNumber nblocks;
BlockNumber segno = 0;
BlockNumber segno;
mdopenfork(reln, forknum, EXTENSION_FAIL);
/* mdopen has opened the first segment */
Assert(reln->md_num_open_segs[forknum] > 0);