improve error message
parent
b62dc0a3d8
commit
b23ddf6c4a
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@ -66,7 +66,7 @@ sub preprocess (@) {
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if ($params{size} ne 'full') {
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my ($w, $h) = ($params{size} =~ /^(\d*)x(\d*)$/);
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error sprintf(gettext('bad size "%s"'), $params{size})
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error sprintf(gettext('wrong size format "%s" (should be WxH)'), $params{size})
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unless (defined $w && defined $h &&
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(length $w || length $h));
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