progs/pixie.c: Don't crash when trying to set an empty passphrase.

diff --git a/progs/pixie.c b/progs/pixie.c
index 7694d74..3fd3208 100644 (file)
--- a/progs/pixie.c
+++ b/progs/pixie.c
@@ -775,7 +775,7 @@ OK\n\
          goto close;
       } else {
        p_flush(tag);
-       p_add(tag, s, t);
+       p_add(tag, s ? s : "", t);
        if (pixserv_write(px, "OK\n")) goto close;
       }
     }