From b787a2224de4413f3128ad35a99ca7149d9f4921 Mon Sep 17 00:00:00 2001
From: Berkus Decker <berkus+github@metta.systems>
Date: Sun, 28 Feb 2021 00:46:06 +0200
Subject: [PATCH] [sq] fix iterator checks

---
 nucleus/src/arch/aarch64/memory/phys_frame.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nucleus/src/arch/aarch64/memory/phys_frame.rs b/nucleus/src/arch/aarch64/memory/phys_frame.rs
index f030cc9..57bb0c3 100644
--- a/nucleus/src/arch/aarch64/memory/phys_frame.rs
+++ b/nucleus/src/arch/aarch64/memory/phys_frame.rs
@@ -142,7 +142,7 @@ impl<S: PageSize> Iterator for PhysFrameRange<S> {
     type Item = PhysFrame<S>;
 
     fn next(&mut self) -> Option<Self::Item> {
-        if self.start < self.end {
+        if !self.is_empty() {
             let frame = self.start.clone();
             self.start += 1;
             Some(frame)
@@ -182,7 +182,7 @@ impl<S: PageSize> Iterator for PhysFrameRangeInclusive<S> {
     type Item = PhysFrame<S>;
 
     fn next(&mut self) -> Option<Self::Item> {
-        if self.start <= self.end {
+        if !self.is_empty() {
             let frame = self.start.clone();
             self.start += 1;
             Some(frame)