From d7ab98ee50bb42bb1c2ff600324e3a155a3cc4ad Mon Sep 17 00:00:00 2001
From: Michal Moskal <michal@moskal.me>
Date: Wed, 4 Oct 2017 18:46:25 +0100
Subject: [PATCH] Exit serial forwarding on error

---
 uf2tool/tool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/uf2tool/tool.c b/uf2tool/tool.c
index 296d7d5..9ec20a7 100644
--- a/uf2tool/tool.c
+++ b/uf2tool/tool.c
@@ -194,7 +194,7 @@ void serial(HID_Dev *cmd) {
     pthread_t stdinFwd;
     pthread_create(&stdinFwd, NULL, forward_stdin, cmd);
     for (;;) {
-        if (recv_hid(cmd, 10)) {
+        if (recv_hid(cmd, -1)) {
             if (cmd->serial)
                 write(cmd->serial, cmd->buf, cmd->size);
         }