Add 'volatile' to suppress 'variable might be clobbered by longjmp'

warning emitted by some versions of gcc.

diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index e1fff7e6f8c487427b094b12bb94a6a088f28316..a00f6d708d2ce8820ab87e9db55337520d0c7e14 100644 (file)
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -55,7 +55,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.53 2007/06/30 04:08:05 alvherre Exp $
+ *   $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.54 2007/07/01 02:20:59 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1776,7 +1776,7 @@ do_autovacuum(void)
    List       *table_oids = NIL;
    List       *toast_oids = NIL;
    List       *table_toast_list = NIL;
-   ListCell   *cell;
+   ListCell   * volatile cell;
    PgStat_StatDBEntry *shared;
    PgStat_StatDBEntry *dbentry;
    BufferAccessStrategy bstrategy;