Add 'volatile' to suppress gcc warning. Not sure why this warning

wasn't seen before, maybe the Tcl compiler flags were less strict.

diff --git a/src/pl/tcl/pltcl.c b/src/pl/tcl/pltcl.c
index 3335e8ed176ebfe537de8fc101f5ff502a348cb5..a6c508c57909f7035578318c169ed6cf7306fa02 100644 (file)
--- a/src/pl/tcl/pltcl.c
+++ b/src/pl/tcl/pltcl.c
@@ -31,7 +31,7 @@
  *   ENHANCEMENTS, OR MODIFICATIONS.
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/pl/tcl/pltcl.c,v 1.53 2002/03/29 19:06:28 tgl Exp $
+ *   $Header: /cvsroot/pgsql/src/pl/tcl/pltcl.c,v 1.54 2002/05/24 19:58:04 tgl Exp $
  *
  **********************************************************************/
 
@@ -1873,7 +1873,7 @@ pltcl_SPI_execp(ClientData cdata, Tcl_Interp *interp,
    int         loop_body;
    Tcl_HashEntry *hashent;
    pltcl_query_desc *qdesc;
-   Datum      *argvalues = NULL;
+   Datum      *volatile argvalues = NULL;
    char       *volatile nulls = NULL;
    char       *volatile arrayname = NULL;
    int         count = 0;