Package: duck
Version: 0.9
Severity: minor
Tags: patch

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Sometimes [0] I get the warning

Use of uninitialized value $html in print at /usr/share/duck/lib/DUCK.pm line 
832.

This happens when $html in strip_html_comments() is empty, which
happens when $response_body is empty in line 602 where
strip_html_comments() is called.

I suggest something like:

- -        if ($whitelisted == 0)
+        if ($whitelisted == 0 && $response_body)

(line 600).


Cheers,
gregor

[0] currently blhc from collab-maint; but not on each of several duck
runs; might be a timeout when fetching the pages or something …


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