Clean up trivial compiler warning from gcc.

diff --git a/src/pl/plpgsql/src/pl_exec.c b/src/pl/plpgsql/src/pl_exec.c
index 8a14cc76cb145ba246cd4c0dc517b899e0eac92e..89470729e8ba61414d33ff506e3e6b63712b51e7 100644 (file)
--- a/src/pl/plpgsql/src/pl_exec.c
+++ b/src/pl/plpgsql/src/pl_exec.c
@@ -3,7 +3,7 @@
  *           procedural language
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.4 1998/10/04 15:38:57 momjian Exp $
+ *   $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.5 1999/01/17 21:53:32 tgl Exp $
  *
  *   This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -1243,9 +1243,9 @@ exec_stmt_fori(PLpgSQL_execstate * estate, PLpgSQL_stmt_fori * stmt)
         * ----------
         */
        if (stmt->reverse)
-           (int4)var->value--;
+           var->value--;
        else
-           (int4)var->value++;
+           var->value++;
    }
 
    return PLPGSQL_RC_OK;