From 27cd8247eeb2c293a3a61005e05e7540ebf95caa Mon Sep 17 00:00:00 2001
From: sickcodes <info@sick.codes>
Date: Wed, 24 Mar 2021 18:14:05 +0000
Subject: [PATCH] Substitution if not null only

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 5f247df..b559bb8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -214,7 +214,7 @@ RUN touch Launch.sh \
     && tee -a Launch.sh <<< 'sudo chown -R $(id -u):$(id -g) /dev/snd 2>/dev/null || true' \
     && tee -a Launch.sh <<< 'exec qemu-system-x86_64 -m ${RAM:-2}000 \' \
     && tee -a Launch.sh <<< '-cpu Penryn,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,+pcid,+ssse3,+sse4.2,+popcnt,+avx,+aes,+xsave,+xsaveopt,check \' \
-    && tee -a Launch.sh <<< '-machine q35,${KVM:-"accel=kvm:tcg"} \' \
+    && tee -a Launch.sh <<< '-machine q35,${KVM-"accel=kvm:tcg"} \' \
     && tee -a Launch.sh <<< '-smp ${CPU_STRING:-${SMP:-4},cores=${CORES:-4}} \' \
     && tee -a Launch.sh <<< '-usb -device usb-kbd -device usb-tablet \' \
     && tee -a Launch.sh <<< '-device isa-applesmc,osk=ourhardworkbythesewordsguardedpleasedontsteal\(c\)AppleComputerInc \' \