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-rw-r--r--tools/lib/NQP/Configure.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/NQP/Configure.pm b/tools/lib/NQP/Configure.pm
index cb95cc9..ee3f67c 100644
--- a/tools/lib/NQP/Configure.pm
+++ b/tools/lib/NQP/Configure.pm
@@ -313,7 +313,7 @@ sub gen_nqp {
my $nqp_have = $c{'nqp::version'} || '';
my $nqp_ok = $nqp_have && cmp_rev($nqp_have, $nqp_want) >= 0;
if ($nqp_ok) {
- $impls{$b}{config} = \%c;
+ $impls{$b}{config} = \%c if %c;
}
else {
$need{$b} = 1;