1 files changed, 5 insertions, 4 deletions
diff --git a/lib/PublicInbox/LeiExternal.pm b/lib/PublicInbox/LeiExternal.pm
index 8a51afcb..6cc2e671 100644
--- a/lib/PublicInbox/LeiExternal.pm
+++ b/lib/PublicInbox/LeiExternal.pm
@@ -58,16 +58,17 @@ sub glob2re {
                  $re_map{$p eq '\\' ? '' : do {
                          if ($1 eq '[') { ++$in_bracket }
                          elsif ($1 eq ']') { --$in_bracket }
+                        elsif ($1 eq ',') { ++$qm } # no change
                          $p = $1;
                  }} // do {
                          $p = $1;
                          ($p eq '-' && $in_bracket) ? $p : (++$qm, "\Q$p")
                  }!sge);
          # bashism (also supported by curl): {a,b,c} => (a|b|c)
-        $re =~ s/([^\\]*)\\\{([^,]*?,[^\\]*?)\\\}/
-                (my $in_braces = $2) =~ tr!,!|!;
-                $1."($in_braces)";
-                /sge;
+        $changes += ($re =~ s/([^\\]*)\\\{([^,]*,[^\\]*)\\\}/
+                        (my $in_braces = $2) =~ tr!,!|!;
+                        $1."($in_braces)";
+                        /sge);
          ($changes - $qm) ? $re : undef;
  }