From 25e3b4239c542a519b8e0b05eb0e7ac27cf4d75b Mon Sep 17 00:00:00 2001
From: Eidolon <furyhunter600@gmail.com>
Date: Tue, 3 Jan 2023 19:24:48 -0600
Subject: [PATCH] io: Allow span and vec stream to seek past end

---
 src/io/streams.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/io/streams.hpp b/src/io/streams.hpp
index ca4d7cda8..643cfd987 100644
--- a/src/io/streams.hpp
+++ b/src/io/streams.hpp
@@ -418,7 +418,7 @@ public:
 
 		switch (seek_from) {
 		case SeekFrom::kStart:
-			if (offset < 0 || offset >= static_cast<StreamOffset>(span_.size())) {
+			if (offset < 0) {
 				throw std::logic_error("start offset is out of bounds");
 			}
 			head = offset;
@@ -430,7 +430,7 @@ public:
 			head = span_.size() - offset;
 			break;
 		case SeekFrom::kCurrent:
-			if (head_ + offset < 0 || head_ + offset >= span_.size()) {
+			if (head_ + offset < 0) {
 				throw std::logic_error("offset is out of bounds");
 			}
 			head = head_ + offset;
@@ -489,7 +489,7 @@ public:
 
 		switch (seek_from) {
 		case SeekFrom::kStart:
-			if (offset < 0 || offset >= static_cast<StreamOffset>(vec_.size())) {
+			if (offset < 0) {
 				throw std::logic_error("start offset is out of bounds");
 			}
 			head = offset;
@@ -501,7 +501,7 @@ public:
 			head = vec_.size() - offset;
 			break;
 		case SeekFrom::kCurrent:
-			if (head_ + offset < 0 || head_ + offset >= vec_.size()) {
+			if (head_ + offset < 0) {
 				throw std::logic_error("offset is out of bounds");
 			}
 			head = head_ + offset;