Sergey Biryukov 24d315efb3 Coding Standards: Check for an empty mail server URL first in wp-mail.php. ...

This follows a common best practice of checking for an empty value before doing a specific comparison.

Follow-up to [39772].

Props dilipbheda, mukesh27.
Fixes #63219.
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2025-04-02 22:25:26 +00:00

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