Make pppd use blank username/password when explicitly specified

[ppp.git] / pppd / options.c

diff --git a/pppd/options.c b/pppd/options.c
index 0285b1bb8d3c629dbc14de2ae4af6a49353c039b..482eab99e3274086d7c6b13aac4b7c1254045c27 100644 (file)
--- a/pppd/options.c
+++ b/pppd/options.c
@@ -40,7 +40,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID  "$Id: options.c,v 1.101 2008/06/03 12:07:13 paulus Exp $"
+#define RCSID  "$Id: options.c,v 1.102 2008/06/15 06:53:06 paulus Exp $"
 
 #include <ctype.h>
 #include <stdio.h>
@@ -796,6 +796,10 @@ process_option(opt, cmd, argv)
        break;
     }
 
+    /*
+     * If addr2 wasn't used by any flag (OPT_A2COPY, etc.) but is set,
+     * treat it as a bool and set/clear it based on the OPT_A2CLR bit.
+     */
     if (opt->addr2 && (opt->flags & (OPT_A2COPY|OPT_ENABLE
                |OPT_A2PRINTER|OPT_A2STRVAL|OPT_A2LIST|OPT_A2OR)) == 0)
        *(bool *)(opt->addr2) = !(opt->flags & OPT_A2CLR);