From d5802607b5b1d2c9740b03113f2a422a9c0da274 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Fri, 29 May 2026 16:54:45 +0200
Subject: [PATCH] fix: Throw object for XMLHttpRequest (#1166)

---
 src/disk.sh      | 9 ++++++---
 web/js/script.js | 2 +-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/disk.sh b/src/disk.sh
index 299ceaf..c4a4b9e 100644
--- a/src/disk.sh
+++ b/src/disk.sh
@@ -264,12 +264,12 @@ convertDisk() {
   local FS="$7"
 
   [ -f "$DST_FILE" ] && error "Conversion failed, destination file $DST_FILE already exists?" && exit 79
-  [ ! -f "$SOURCE_FILE" ] && error "Conversion failed, source file $SOURCE_FILE does not exists?" && exit 79
+  [ ! -f "$SOURCE_FILE" ] && error "Conversion failed, source file $SOURCE_FILE does not exist?" && exit 79
 
   local TMP_FILE="$DISK_BASE.tmp"
   rm -f "$TMP_FILE"
 
-  local DIR
+  local DIR FA
   DIR=$(dirname "$TMP_FILE")
 
   if [[ "$ALLOCATE" != [Nn]* ]]; then
@@ -677,7 +677,10 @@ else
   addDisk "$DISK4_FILE" "$DISK_TYPE" "disk4" "$DISK4_SIZE" "6" "0xf" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE" || exit $?
 fi
 
-DISK_OPTS+=" -object iothread,id=io2"
+case "${DISK_TYPE,,}" in
+  "blk" | "scsi" | "virtio-blk" | "virtio-scsi" )
+    DISK_OPTS+=" -object iothread,id=io2" ;;
+esac
 
 html "Initialized disks successfully..."
 return 0
diff --git a/web/js/script.js b/web/js/script.js
index 8393962..548cd9a 100644
--- a/web/js/script.js
+++ b/web/js/script.js
@@ -14,7 +14,7 @@ function getInfo() {
         if (window.XMLHttpRequest) {
             request = new XMLHttpRequest();
         } else {
-            throw "XMLHttpRequest not available!";
+            throw new Error("XMLHttpRequest not available!");
         }
 
         request.onreadystatechange = processInfo;