Call file-readable-p only on non-remote files #2822
Merged
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Calling file-readable-p before reading a message file is fine when the file is local, but when it's a remote file, doing so incurs an extra network round trip. It's not really necessary to do so either: if the file is missing, we'll fail in the insert-file-contents below anyway, so we're missing out only on a nicer warning message.