Prevent use of uninitialized variable

Per buildfarm member longfin.

diff --git a/src/backend/storage/lmgr/lmgr.c b/src/backend/storage/lmgr/lmgr.c
index 0b04b0937827cafb557b62effc34aee607d939bf..106d227a5acd51ff2087a35de78b24a81c1b5ab1 100644 (file)
--- 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)