lmtp proxy: Fixed output timeout handling.

--HG--
branch : HEAD

diff --git a/src/lmtp/lmtp-proxy.c b/src/lmtp/lmtp-proxy.c
index 2dc240b41d9c85a509b970ca43feff8cd8db45e5..03b8a2e7a5f2ed0799a850edad2c8478376504ee 100644 (file)
--- a/src/lmtp/lmtp-proxy.c
+++ b/src/lmtp/lmtp-proxy.c
@@ -296,7 +296,7 @@ int lmtp_proxy_add_rcpt(struct lmtp_proxy *proxy, const char *address,
        return 0;
 }
 
-static size_t lmtp_proxy_find_lowest_offset(struct lmtp_proxy *proxy)
+static uoff_t lmtp_proxy_find_lowest_offset(struct lmtp_proxy *proxy)
 {
        struct lmtp_proxy_connection *const *conns;
        uoff_t min_offset = (uoff_t)-1;
@@ -305,7 +305,8 @@ static size_t lmtp_proxy_find_lowest_offset(struct lmtp_proxy *proxy)
                struct lmtp_proxy_connection *conn = *conns;
 
                if (conn->data_input != NULL &&
-                   min_offset > conn->data_input->v_offset)
+                   min_offset > conn->data_input->v_offset &&
+                   i_stream_have_bytes_left(conn->data_input))
                        min_offset = conn->data_input->v_offset;
        }
        return min_offset;