From 7188755e6ee1f7435db564dac587c19d0e0c5ced Mon Sep 17 00:00:00 2001
From: erikkaashoek <erik@kaashoek.com>
Date: Sun, 23 May 2021 13:13:11 +0200
Subject: [PATCH] Solved error in marker search

---
 sa_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sa_core.c b/sa_core.c
index 452cfc0..fef5423 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -2152,7 +2152,7 @@ int index_of_frequency(freq_t f)      // Search which index in the frequency tab
     return -1;
   if (f > frequencies[sweep_points-1])
     return -1;
-  int i = (f + (f_step >> 1)) / f_step;
+  int i = ((f - frequencies[0] ) + (f_step >> 1)) / f_step;
   return i;
 #if 0
   //  int R =  (sizeof frequencies)/sizeof(int) - 1;