fix empty-value case in rfc1867 post handler

diff --git a/main/rfc1867.c b/main/rfc1867.c
index 27bdf928a50b057ac2aa69b94832c9344df18a95..21642c59ff83ff68ad77662d6b2fa6485a27f7da 100644 (file)
--- a/main/rfc1867.c
+++ b/main/rfc1867.c
@@ -1172,6 +1172,7 @@ static SAPI_POST_HANDLER_FUNC(rfc1867_post_handler_unicode)
                                                goto var_done;
                                        }
                                } else {
+                                       u_val_len = 0;
                                        u_val = USTR_MAKE("");
                                }