Fix cases without line number

mattn / efm-langserver

General purpose Language Server

MIT License

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Fix cases without line number #212

Closed Matts966 closed 2 years ago

Matts966 commented 2 years ago

If %l is empty, the Lnum will be 0 and diagnostic location will be on line -1. This makes diagnostics invisible in some clients such as Visual Studio Code.

mattn commented 2 years ago

Thank you