pppd: Fix demand mode with noremoteip option (#232)

[ppp.git] / pppd / ipcp.c

diff --git a/pppd/ipcp.c b/pppd/ipcp.c
index d95b69b910f2dd41277e16d7445f841d8b50f3c1..24452bff59efd9bec246551b6bae1f9791916a8a 100644 (file)
--- a/pppd/ipcp.c
+++ b/pppd/ipcp.c
@@ -1823,9 +1823,10 @@ ipcp_up(fsm *f)
                wo->ouraddr = go->ouraddr;
            } else
                script_unsetenv("OLDIPLOCAL");
-           if (ho->hisaddr != wo->hisaddr && wo->hisaddr != 0) {
+           if (ho->hisaddr != wo->hisaddr) {
                warn("Remote IP address changed to %I", ho->hisaddr);
-               script_setenv("OLDIPREMOTE", ip_ntoa(wo->hisaddr), 0);
+               if (wo->hisaddr != 0)
+                   script_setenv("OLDIPREMOTE", ip_ntoa(wo->hisaddr), 0);
                wo->hisaddr = ho->hisaddr;
            } else
                script_unsetenv("OLDIPREMOTE");