From dc8c34487f06884dc4d200a7190464ce68d9f039 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Wed, 27 Apr 2016 12:16:37 -0700
Subject: [PATCH] Speed dropped_percent() common case, ensure dropped>0 returns
 >0%.

---
 firmware/common/message.hpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/firmware/common/message.hpp b/firmware/common/message.hpp
index 6dc511723..f1b20a4e6 100644
--- a/firmware/common/message.hpp
+++ b/firmware/common/message.hpp
@@ -26,6 +26,7 @@
 #include <cstddef>
 #include <array>
 #include <functional>
+#include <algorithm>
 
 #include "baseband_packet.hpp"
 #include "ert_packet.hpp"
@@ -429,7 +430,12 @@ struct CaptureConfig {
 	}
 
 	size_t dropped_percent() const {
-		return baseband_bytes_dropped * 100U / baseband_bytes_received;
+		if( baseband_bytes_dropped == 0 ) {
+			return 0;
+		} else {
+			const size_t percent = baseband_bytes_dropped * 100U / baseband_bytes_received;
+			return std::max(1U, percent);
+		}
 	}
 };