vzdump: notes-template: improve check for unknown variable

so that '{{foo}}{{bar}}' is not detected as being an unknown variable
named 'foo}}{{bar', but as 'foo' (and 'bar').

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>

diff --git a/PVE/VZDump.pm b/PVE/VZDump.pm
index 9af2de3dc86eb82fbe0f078a82d4cf547d341029..05cc1becd0066e0ac5e507ece9075d068b91fd81 100644 (file)
--- a/PVE/VZDump.pm
+++ b/PVE/VZDump.pm
@@ -92,7 +92,7 @@ my $generate_notes = sub {
     my $vars = join('|', keys $info->%*);
     $notes_template =~ s/\{\{($vars)\}\}/$info->{$1}/g;
 
-    die "unexpected variable name '$1'" if $notes_template =~ m/\{\{([^\s]+)\}\}/;
+    die "unexpected variable name '$1'" if $notes_template =~ m/\{\{([^\s}]+)\}\}/;
 
     return $notes_template;
 };