Commit8feee4e

committed

Avoid zero offset in GetNewMultiXactId

1 parentb9e2150 commit8feee4eCopy full SHA for 8feee4e

File tree

-1

lines changed

-1

lines changed

Lines changed: 7 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -961,7 +961,13 @@ GetNewMultiXactId(int nmembers, MultiXactOffset *offset)`
`961`	`961`	`* GetMultiXactIdMembers() for motivation.`
`962`	`962`	`*/`
`963`	`963`	`nextOffset=MultiXactState->nextOffset;`
`964`		`-*offset=nextOffset;`
	`964`	`+if (nextOffset==0)`
	`965`	`+{`
	`966`	`+*offset=1;`
	`967`	`+nmembers++;/* allocate member slot 0 too */`
	`968`	`+}`
	`969`	`+else`
	`970`	`+*offset=nextOffset;`
`965`	`971`
`966`	`972`	`ExtendMultiXactMember(nextOffset,nmembers);`
`967`	`973`

Comments

(0)