From b44e90f2139b97ac92bd69123679d04d16c9bd15 Mon Sep 17 00:00:00 2001
From: Helmut Grohne <helmut@subdivi.de>
Date: Tue, 27 Dec 2022 13:01:09 +0100
Subject: debvm-run: reenable smp for real

An empty MAX_SMP was supposed to mean "no limit", but it actually caused
the -smp flag to be skipped entirely.

Fixes: f3caaf885cf4 ("debvm-run: reenable smp for ppc64el")
---
 debvm-run | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/debvm-run b/debvm-run
index edb01ad..972eac6 100755
--- a/debvm-run
+++ b/debvm-run
@@ -140,9 +140,9 @@ else
 		;;
 	esac
 fi
-if test "$MAX_SMP" -gt 1; then
+if test -z "$MAX_SMP" || test "$MAX_SMP" -gt 1; then
 	NPROC=$(nproc)
-	test "$NPROC" -gt "$MAX_SMP" && NPROC=$MAX_SMP
+	test -n "$MAX_SMP" && test "$NPROC" -gt "$MAX_SMP" && NPROC=$MAX_SMP
 	set -- -smp "$NPROC" "$@"
 fi
 
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