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There are a few functions that have the ability to return false instead of a string, so the return value should be checked before being passed to functions that expect string.

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These are trivial, but they clear out some Scrutinizer issues.

See #30799.


git-svn-id: https://develop.svn.wordpress.org/trunk@31681 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2015-03-09 02:10:36 +00:00
parent 7103ef6018
commit 3c810c5872
9 changed files with 33 additions and 12 deletions
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src/wp-admin/edit-form-comment.php
+2 -1
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@@ -168,12 +168,13 @@ do_action( 'add_meta_boxes_comment', $comment );
do_meta_boxes(null, 'normal', $comment);
$referer = wp_get_referer();
?>
</div>
<input type="hidden" name="c" value="<?php echo esc_attr($comment->comment_ID) ?>" />
<input type="hidden" name="p" value="<?php echo esc_attr($comment->comment_post_ID) ?>" />
<input name="referredby" type="hidden" id="referredby" value="<?php echo esc_url( wp_get_referer() ); ?>" />
<input name="referredby" type="hidden" id="referredby" value="<?php echo $referer ? esc_url( $referer ) : ''; ?>" />
<?php wp_original_referer_field(true, 'previous'); ?>
<input type="hidden" name="noredir" value="1" />