Suppress a recently-introduced 'variable might be clobbered by longjmp' warning.

diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index c80979850427d56e9aef252952c36a89898b39b0..3234bc4723198fe223bc27b7613e80cadc9bfaaa 100644 (file)
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.44 2007/05/02 18:27:57 alvherre Exp $
+ *   $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.45 2007/05/04 02:06:13 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1288,7 +1288,7 @@ NON_EXEC_STATIC void
 AutoVacWorkerMain(int argc, char *argv[])
 {
    sigjmp_buf  local_sigjmp_buf;
-   Oid         dbid = InvalidOid;
+   Oid         dbid;
 
    /* we are a postmaster subprocess now */
    IsUnderPostmaster = true;
@@ -1410,8 +1410,8 @@ AutoVacWorkerMain(int argc, char *argv[])
        SHMQueueInsertBefore(&AutoVacuumShmem->av_runningWorkers, 
                             &MyWorkerInfo->wi_links);
        /*
-        * remove from the "starting" pointer, so that the launcher can start a new
-        * worker if required
+        * remove from the "starting" pointer, so that the launcher can start
+        * a new worker if required
         */
        AutoVacuumShmem->av_startingWorker = INVALID_OFFSET;
        LWLockRelease(AutovacuumLock);
@@ -1423,8 +1423,11 @@ AutoVacWorkerMain(int argc, char *argv[])
            kill(AutoVacuumShmem->av_launcherpid, SIGUSR1);
    }
    else
+   {
        /* no worker entry for me, go away */
+       dbid = InvalidOid;
        LWLockRelease(AutovacuumLock);
+   }
 
    if (OidIsValid(dbid))
    {
@@ -1474,7 +1477,8 @@ AutoVacWorkerMain(int argc, char *argv[])
 }
 
 /*
- * Return a WorkerInfo to the free list */
+ * Return a WorkerInfo to the free list
+ */
 static void
 FreeWorkerInfo(int code, Datum arg)
 {