From ca47197893f46780a40e15a655871cf4850a3248 Mon Sep 17 00:00:00 2001
From: Ben Kibbey <bjk@luxsci.net>
Date: Fri, 1 Mar 2013 23:18:33 -0500
Subject: [PATCH] Fix PASSWD to allow changing to an empty passphrase for PKI
 files.

---
 src/agent.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/agent.c b/src/agent.c
index 30a52e89..bf7d770c 100644
--- a/src/agent.c
+++ b/src/agent.c
@@ -491,6 +491,9 @@ agent_loopback_cb (void *user, const char *keyword)
       assuan_begin_confidential (crypto->client_ctx);
       rc = assuan_inquire (crypto->client_ctx, keyword, &result, &len, 0);
       assuan_end_confidential (crypto->client_ctx);
+
+      if (!rc && len == 1 && *result == 0)
+	len = 0;
     }
 
   if (!rc)
-- 
2.11.4.GIT