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-rw-r--r--lib/PublicInbox/Import.pm12
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/PublicInbox/Import.pm b/lib/PublicInbox/Import.pm
index d69934b0..5d116a1c 100644
--- a/lib/PublicInbox/Import.pm
+++ b/lib/PublicInbox/Import.pm
@@ -288,6 +288,14 @@ sub extract_author_info ($) {
         ($name, $email);
 }
 
+# kill potentially confusing/misleading headers
+sub drop_unwanted_headers ($) {
+        my ($mime) = @_;
+
+        $mime->header_set($_) for qw(bytes lines content-length status);
+        $mime->header_set($_) for @PublicInbox::MDA::BAD_HEADERS;
+}
+
 # returns undef on duplicate
 # returns the :MARK of the most recent commit
 sub add {
@@ -321,9 +329,7 @@ sub add {
                 _check_path($r, $w, $tip, $path) and return;
         }
 
-        # kill potentially confusing/misleading headers
-        $mime->header_set($_) for qw(bytes lines content-length status);
-        $mime->header_set($_) for @PublicInbox::MDA::BAD_HEADERS;
+        drop_unwanted_headers($mime);
 
         # spam check:
         if ($check_cb) {