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-rw-r--r--lib/PublicInbox/LeiAddWatch.pm7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/PublicInbox/LeiAddWatch.pm b/lib/PublicInbox/LeiAddWatch.pm
index 97e7a342..f61e2de4 100644
--- a/lib/PublicInbox/LeiAddWatch.pm
+++ b/lib/PublicInbox/LeiAddWatch.pm
@@ -26,13 +26,14 @@ sub lei_add_watch {
         for my $w (@{$self->{inputs}}) {
                 # clobber existing, allow multiple
                 if (defined($vmd0)) {
-                        $lei->_config("watch.$w.vmd", '--replace-all', $vmd0);
+                        $lei->_config("watch.$w.vmd", '--replace-all', $vmd0)
+                                or return;
                         for my $v (@vmd) {
-                                $lei->_config("watch.$w.vmd", $v);
+                                $lei->_config("watch.$w.vmd", $v) or return;
                         }
                 }
                 next if defined $cfg->{"watch.$w.state"};
-                $lei->_config("watch.$w.state", $state);
+                $lei->_config("watch.$w.state", $state) or return;
         }
         $lei->_lei_store(1); # create
         $lei->lms(1)->lms_write_prepare->add_folders(@{$self->{inputs}});