From e5ae2b043568a33052c924e2a9c107f74f5f9af6 Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Fri, 23 Dec 2022 13:08:31 +0100
Subject: [PATCH] TarStream: Make read_contents and friends const

---
 luna/include/luna/TarStream.h | 4 ++--
 luna/src/TarStream.cpp        | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/luna/include/luna/TarStream.h b/luna/include/luna/TarStream.h
index 29506dbe..9c926331 100644
--- a/luna/include/luna/TarStream.h
+++ b/luna/include/luna/TarStream.h
@@ -33,9 +33,9 @@ class TarStream
 
     void rewind();
 
-    usize read_contents(const Entry& entry, void* buf, usize offset, usize length);
+    usize read_contents(const Entry& entry, void* buf, usize offset, usize length) const;
 
-    Result<OwnedStringView> read_contents_as_string(const Entry& entry, usize offset, usize max);
+    Result<OwnedStringView> read_contents_as_string(const Entry& entry, usize offset, usize max) const;
 
   private:
     struct [[gnu::packed]] TarHeader
diff --git a/luna/src/TarStream.cpp b/luna/src/TarStream.cpp
index 7383ef07..0235881c 100644
--- a/luna/src/TarStream.cpp
+++ b/luna/src/TarStream.cpp
@@ -87,7 +87,7 @@ Result<TarStream::Entry> TarStream::read_next_entry()
     return parse_header(&header);
 }
 
-usize TarStream::read_contents(const Entry& entry, void* buf, usize offset, usize length)
+usize TarStream::read_contents(const Entry& entry, void* buf, usize offset, usize length) const
 {
     if (offset >= entry.size) return 0;
     if ((length + offset) > entry.size) length = entry.size - offset;
@@ -97,7 +97,7 @@ usize TarStream::read_contents(const Entry& entry, void* buf, usize offset, usiz
     return length;
 }
 
-Result<OwnedStringView> TarStream::read_contents_as_string(const Entry& entry, usize offset, usize max)
+Result<OwnedStringView> TarStream::read_contents_as_string(const Entry& entry, usize offset, usize max) const
 {
     char* buf = TRY(make_array<char>(max + 1));