s3-printing: Don't call talloc_free on an uninitialized pointer.

Found by Coverity.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>

diff --git a/source3/printing/nt_printing.c b/source3/printing/nt_printing.c
index 5050a5d0dcef05b360197e8417bb4f5b6263cfd6..252fbb8db5767ef6b386b243167f0f568e50e52c 100644 (file)
--- a/source3/printing/nt_printing.c
+++ b/source3/printing/nt_printing.c
@@ -1222,7 +1222,7 @@ bool printer_driver_in_use(TALLOC_CTX *mem_ctx,
        DEBUG(10,("printer_driver_in_use: Completed search through ntprinters.tdb...\n"));
 
        if ( in_use ) {
-               struct spoolss_DriverInfo8 *driver;
+               struct spoolss_DriverInfo8 *driver = NULL;
                WERROR werr;
 
                DEBUG(5,("printer_driver_in_use: driver \"%s\" is currently in use\n", r->driver_name));