From 38570afee622f33fa4bf080ed18f0778098000e2 Mon Sep 17 00:00:00 2001
From: A Thousand Ships <96648715+AThousandShips@users.noreply.github.com>
Date: Tue, 8 Apr 2025 14:31:43 +0200
Subject: [PATCH] [Core] Fix `FileAccessCompressed.get_buffer` size error on
 multiples of block size

---
 core/io/file_access_compressed.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/io/file_access_compressed.cpp b/core/io/file_access_compressed.cpp
index b7300dedf1..4869c395c7 100644
--- a/core/io/file_access_compressed.cpp
+++ b/core/io/file_access_compressed.cpp
@@ -270,6 +270,13 @@ uint64_t FileAccessCompressed::get_buffer(uint8_t *p_dst, uint64_t p_length) con
 				read_block_size = read_block == read_block_count - 1 ? read_total % block_size : block_size;
 				read_pos = 0;
 
+				if (read_block_size == 0) {
+					at_end = true;
+					if (i + 1 < p_length) {
+						read_eof = true;
+					}
+					return i + 1;
+				}
 			} else {
 				read_block--;
 				at_end = true;