--- usr/lib/byobu/cpu_freq.orig	2016-04-07 22:05:52
+++ usr/lib/byobu/cpu_freq	2024-12-17 11:22:49
@@ -38,7 +38,7 @@
 			freq=$(egrep -i -m 1 "^bogomips" /proc/cpuinfo | awk -F"[:.]" '{ print $2 }')
 			freq=$(printf "%s %s" "$freq" "$count" | awk '{printf "%01.1f\n", $1/$2/1000}')
 		fi
-	elif hz=$(sysctl -n hw.cpufrequency 2>/dev/null); then
+	elif hz=$(sysctl -n hw.cpufrequency 2>/dev/null) && [ -n "$hz" ]; then
 		fpdiv $hz "1000000000" 1 # 1Ghz
 		freq="$_RET"
 	fi