Prevent use of uninitialized variable

alvherre · alvherre · commit e8abf97af770 · 2019-04-02T16:03:26.000-03:00
Per buildfarm member longfin.
diff --git a/src/backend/storage/lmgr/lmgr.c b/src/backend/storage/lmgr/lmgr.c
@@ -880,7 +880,8 @@ WaitForLockersMultiple(List *locktags, LOCKMODE lockmode, bool progress)
 		holders = lappend(holders,
 						  GetLockConflicts(locktag, lockmode,
 										   progress ? &count : NULL));
-		total += count;
+		if (progress)
+			total += count;
 	}
 
 	if (progress)

Original file line number	Diff line number	Diff line change
`@@ -880,7 +880,8 @@ WaitForLockersMultiple(List *locktags, LOCKMODE lockmode, bool progress)`
`880`	`880`	`holders = lappend(holders,`
`881`	`881`	`GetLockConflicts(locktag, lockmode,`
`882`	`882`	`progress ? &count : NULL));`
`883`		`- total += count;`
	`883`	`+ if (progress)`
	`884`	`+ total += count;`
`884`	`885`	`}`
`885`	`886`
`886`	`887`	`if (progress)`