From 794f8b5565a44b7f3a96ba88b88a733475189ba5 Mon Sep 17 00:00:00 2001
From: c vw <chwu@vpn-ipv4-0267.triple-a.uni-kl.de>
Date: Sat, 26 Oct 2019 23:37:24 +0200
Subject: [PATCH] small fix
---
rigctl.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/rigctl.c b/rigctl.c
index b54e84f..507518b 100644
--- a/rigctl.c
+++ b/rigctl.c
@@ -527,6 +527,8 @@ static gpointer rigctl_cw_thread(gpointer data)
}
cw_busy=0; // mark one-line buffer free again
}
+ // This may happen if cw_buf was empty or contained only blanks
+ if (num_buf == 0) continue;
// these values may have changed, so recompute them here
// This means that we can change the speed (KS command) while
--
2.45.2