From 20f8e9c73c774872b6bb6363c098b6c43cce5a59 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 1 Jan 2016 20:44:03 +0100
Subject: [PATCH] update max_fd to new max, never lower it

---
 src/mint-lib/mint_api_context.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mint-lib/mint_api_context.c b/src/mint-lib/mint_api_context.c
index 9ab136081..e60e01b07 100644
--- a/src/mint-lib/mint_api_context.c
+++ b/src/mint-lib/mint_api_context.c
@@ -334,14 +334,17 @@ TALER_MINT_get_select_info (struct TALER_MINT_Context *ctx,
                             long *timeout)
 {
   long to;
+  int m;
 
+  m = -1;
   GNUNET_assert (CURLM_OK ==
                  curl_multi_fdset (ctx->multi,
                                    read_fd_set,
                                    write_fd_set,
                                    except_fd_set,
-                                   max_fd));
+                                   &m));
   to = *timeout;
+  *max_fd = GNUNET_MAX (m, *max_fd);
   GNUNET_assert (CURLM_OK ==
                  curl_multi_timeout (ctx->multi,
                                      &to));