From 90251d19322972236df744dd0e3b48e668184f56 Mon Sep 17 00:00:00 2001
From: Gent Semaj <me@datah4zard.dev>
Date: Thu, 29 Oct 2026 20:16:28 -0700
Subject: [PATCH] Fix hash calculation when both signature sections start in
 the same chunk

---
 src/util/updatableappimage.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/updatableappimage.cpp b/src/util/updatableappimage.cpp
index 5efc920..fb14014 100644
--- a/src/util/updatableappimage.cpp
+++ b/src/util/updatableappimage.cpp
@@ -233,7 +233,7 @@ namespace appimage::update {
                 assertIfstreamGood(ifs);
 
                 totalBytesRead += count;
-                bytesLeftInChunk -= bytesRead;
+                bytesLeftInChunk -= count;
             };
 
             auto checkSkipSection = [&](const std::streamsize sectionOffset, const std::streamsize sectionLength) {