On Wed, Jul 01, 2020 at 05:04:28AM +0000, Anthony via Digitalmars-d-learn wrote: [...] > auto str_utf8 = str.toUTF8(); > bson_error_t error > > auto bson = bson_new_from_json(cast(const uint8_t*)str_utf8.ptr, -1, > &error); > > > I get a "Program exited with code -11" message. > Does anyone know what I'm doing wrong?
D strings are generally not null-terminated (except for literals). Before passing them to a C function you need to add a trailing null. Try using std.conv.toStringz instead of casting the pointer yourself. T -- A programming language should be a toolbox for the programmer to draw upon, not a minefield of dangerous explosives that you have to very carefully avoid touching in the wrong way.