From 0d3662141100992b1afefc9d2448207c26d953ba Mon Sep 17 00:00:00 2001
From: TT <edy555@gmail.com>
Date: Sat, 28 Sep 2019 16:07:39 +0900
Subject: [PATCH] fix: unexpectedly cal reset on changing frequency range

---
 main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 0ca6be8..e4ab024 100644
--- a/main.c
+++ b/main.c
@@ -816,6 +816,7 @@ void
 set_sweep_frequency(int type, float frequency)
 {
   int32_t freq = frequency;
+  int cal_applied = cal_status & CALSTAT_APPLY;
   switch (type) {
   case ST_START:
     freq_mode_startstop();
@@ -895,7 +896,7 @@ set_sweep_frequency(int type, float frequency)
     break;
   }
 
-  if (cal_auto_interpolate && (cal_status & CALSTAT_APPLY))
+  if (cal_auto_interpolate && cal_applied)
     cal_interpolate(lastsaveid);
 }