On Mon, May 3, 2010 at 18:13:00 +0200, Adrian Knoth wrote: > On Mon, May 03, 2010 at 04:00:14PM +0100, Adam D. Barratt wrote: > > > ../common/JackAPI.cpp:303: error: cannot convert 'int' to 'va_list' > > for argument '4' to 'jack_client_t* jack_client_open_aux(const char*, > > jack_options_t, jack_status_t*, va_list)' > > The code in question: > > jack_client_open_aux(client_name, (jack_options_t)options, NULL, NULL); > > Obviously, arg4 is NULL, so the message means the compiler cannot > convert 0 to a va_list, which should be (more or less) a pointer. Or at > least was until some va_list mangling in gcc-4.4. > va_list is very much not a pointer. It's an opaque type, using it as a pointer is wrong.
Cheers, Julien
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