From 2b57ea2194dfb9bd9f4ec289681c49990ed9b385 Mon Sep 17 00:00:00 2001
From: Olof Kindgren <olof.kindgren@gmail.com>
Date: Fri, 2 Oct 2020 13:28:01 +0200
Subject: [PATCH] Prevent icepll from generating settings below lower bound

---
 icepll/icepll.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/icepll/icepll.cc b/icepll/icepll.cc
index 398b545b1d1..62f9d05cc6a 100644
--- a/icepll/icepll.cc
+++ b/icepll/icepll.cc
@@ -117,7 +117,7 @@ bool analyze(
 				{
 					double fout = f_vco * exp2(-divq);
 
-					if (fabs(fout - f_pllout) < fabs(*best_fout - f_pllout) || !found_something) {
+					if (((fabs(fout - f_pllout) < fabs(*best_fout - f_pllout)) && (fout >= 16.0)) || !found_something) {
 						*best_fout = fout;
 						*best_divr = divr;
 						*best_divf = divf;