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-rw-r--r--sim-scripts/pc386.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/sim-scripts/pc386.in b/sim-scripts/pc386.in
index d0c4472..c4e15da 100644
--- a/sim-scripts/pc386.in
+++ b/sim-scripts/pc386.in
@@ -79,7 +79,7 @@ runARGS()
# core2duo with newer qemu for SMP support
# 486 or pentium for non-SMP
- if [ ${number_of_cores} = 1 ] ; then
+ if [ ${number_of_cores:-1} = 1 ] ; then
CPUARGS="-cpu 486"
else
CPUARGS="-cpu core2duo -smp ${number_of_cores}"