From 1e82124264f60f1f40d4af58b4551fed5105f9c4 Mon Sep 17 00:00:00 2001
From: Imbus <>
Date: Wed, 4 Feb 2026 23:57:07 +0100
Subject: [PATCH] While verifying, when reading the block device, read only as
 much as was read from the file.

---
 writeimg.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/writeimg.c b/writeimg.c
index 45422be..25304e1 100644
--- a/writeimg.c
+++ b/writeimg.c
@@ -94,9 +94,9 @@ int perform_write(write_job_t *job) {
 
     while (1) {
         ssize_t read_file = read(file_fd, job->buffer2, job->block_size);
-        ssize_t read_block = read(block_fd, job->buffer, job->block_size);
+        ssize_t read_block = read(block_fd, job->buffer, read_file);
 
-        assert(read_block >= read_file);
+        assert(read_block == read_file);
         assert(read_block >= 0);
         assert(read_file >= 0);