From 637ed0e3a6c8a18b739b20045b456593e936d1d5 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Mon, 6 Jul 2026 05:09:29 +0200
Subject: [PATCH] fix: Do not match multiple files (#1211)

---
 src/disk.sh    | 1 +
 src/install.sh | 9 +++++----
 src/serial.sh  | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/disk.sh b/src/disk.sh
index 7225ae7..2a0c6ff 100644
--- a/src/disk.sh
+++ b/src/disk.sh
@@ -567,6 +567,7 @@ addDisk () {
     USED=$(du -sB 1 "$DISK_FILE" | cut -f1)
     FREE=$(df --output=avail -B 1 "$DIR" | tail -n 1)
     LEFT=$(( CUR_SIZE - USED - FREE ))
+    (( LEFT < 0 )) && LEFT=0
 
     if (( LEFT > 0 )); then
 
diff --git a/src/install.sh b/src/install.sh
index d78429a..c15da8e 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -205,11 +205,12 @@ fi
 MSG="Preparing system partition..."
 info "Install: $MSG" && html "$MSG"
 
-BOOT=$(find "$TMP" -name "*.bin.zip")
-[ ! -s "$BOOT" ] && error "The PAT file contains no boot image." && exit 67
+BOOT=$(find "$TMP" -name "*.bin.zip" -print -quit)
+[ -z "$BOOT" ] && error "The PAT file contains no boot image." && exit 67
+[ ! -s "$BOOT" ] && error "The PAT boot image archive is empty." && exit 67
 
-BOOT=$(echo "$BOOT" | head -c -5)
-unzip -q -o "$BOOT".zip -d "$TMP"
+unzip -q -o "$BOOT" -d "$TMP"
+BOOT="${BOOT%.zip}"
 
 SYSTEM="$STORAGE/$BASE.system.img"
 rm -f "$SYSTEM"
diff --git a/src/serial.sh b/src/serial.sh
index 0d9c08e..86564aa 100644
--- a/src/serial.sh
+++ b/src/serial.sh
@@ -85,7 +85,7 @@ configureSerialPorts() {
         -chardev socket,id=charchannel0,host=127.0.0.1,port=$CHR_PORT,reconnect=10 \
         -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel"
 
-        return 0
+  return 0
 }
 
 validateHostMac