<p>I presume you mean <a href="https://github.com/geany/geany-plugins/pull/652/files?diff=unified#diff-cb5975c1fb9735bfbc0f92d9bed15b72R40">this line</a>.  Well its not going to be <code>g_free()</code> thats for memory allocated by Glib, the function is <code>lua_...</code> so its part of Lua, you need to read the Lua C interface to see what to do with it.</p>

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