X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/a9a47cf9a73e9ec2454ec71a25acd64f9f6286f9..50aea11082eaa90bd37593b9c987d38a082f4e1b:/cookbooks/backup/files/default/expire-backups?ds=sidebyside

diff --git a/cookbooks/backup/files/default/expire-backups b/cookbooks/backup/files/default/expire-backups
index 81834d437..f05026193 100644
--- a/cookbooks/backup/files/default/expire-backups
+++ b/cookbooks/backup/files/default/expire-backups
@@ -20,7 +20,7 @@ my @dates;
 
 if ($prefix)
 {
-    $prefix = "${prefix}-";
+    $prefix = "\Q${prefix}-\E";
 }
 else
 {
@@ -48,7 +48,7 @@ my $keep = qr/^${prefix}(?:${dates})\./;
 
 opendir(DIR, "$dir") || die "Can't open ${dir}: $!";
 
-my @files = sort(grep($match, readdir(DIR)));
+my @files = sort(grep(/$match/, readdir(DIR)));
 
 closedir(DIR);