From b3a1300144dfdd39f260b7d458e977ea1d18ef53 Mon Sep 17 00:00:00 2001
From: Martin Wimpress <martin@wimpress.org>
Date: Mon, 13 May 2024 10:07:32 +0100
Subject: [PATCH] refactor: if disk_img is not configured, automatically
 configure it

---
 quickemu | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/quickemu b/quickemu
index 04c64c4..29634bc 100755
--- a/quickemu
+++ b/quickemu
@@ -1513,8 +1513,8 @@ function monitor_send_cmd {
 # Lowercase variables are used in the VM config file only
 boot="efi"
 cpu_cores=""
-disk_img=""
 disk_format="${disk_format:-qcow2}"
+disk_img="${disk_img:-}"
 disk_size=""
 display="${display:-sdl}"
 extra_args="${extra_args:-}"
@@ -1728,9 +1728,9 @@ if [ -n "${VM}" ] && [ -e "${VM}" ]; then
     SOCKET_MONITOR="${VMDIR}/${VMNAME}-monitor.socket"
     SOCKET_SERIAL="${VMDIR}/${VMNAME}-serial.socket"
 
+    # if not disk_img is configured, do the right thing.
     if [ -z "${disk_img}" ]; then
-        echo "ERROR! No disk_img defined."
-        exit 1
+        disk_img="${VMDIR}/disk.${disk_format}"
     fi
 
     # Iterate over any actions and exit.