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Subject: Do not make assumption about char signedness
From: Andreas Henriksson <[email protected]>
For example on aarch64/arm64:
```
error[E0308]: mismatched types
--> tests/atom_integration.rs:91:14
|
91 | URI: LV2Map::URI.as_ptr() as *const i8,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `*const u8`, found `*const i8`
|
= note: expected raw pointer `*const u8`
found raw pointer `*const i8`
error[E0308]: mismatched types
--> tests/atom_integration.rs:144:13
|
141 | let plugin = (plugin_descriptor.instantiate.unwrap())(
| ---------------------------------------- arguments to this function are incorrect
...
144 | b"\0".as_ptr() as *const i8,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `*const u8`, found `*const i8`
|
= note: expected raw pointer `*const u8`
found raw pointer `*const i8`
For more information about this error, try `rustc --explain E0308`.
error: could not compile `lv2-atom` due to 2 previous errors
```
Forwarded: https://github.com/RustAudio/rust-lv2/pull/115
--- rust-lv2-atom-2.0.0.orig/tests/atom_integration.rs
+++ rust-lv2-atom-2.0.0/tests/atom_integration.rs
@@ -76,7 +76,7 @@ lv2_descriptors![AtomPlugin];
fn main() {
use atom::space::*;
use lv2_urid::*;
- use std::ffi::{c_void, CStr};
+ use std::ffi::{c_char, c_void, CStr};
use std::mem::size_of;
use std::pin::Pin;
use urid::*;
@@ -88,7 +88,7 @@ fn main() {
let mut map_feature_interface = Box::pin(mapper.as_mut().make_map_interface());
let map_feature = Box::pin(sys::LV2_Feature {
- URI: LV2Map::URI.as_ptr() as *const i8,
+ URI: LV2Map::URI.as_ptr() as *const c_char,
data: map_feature_interface.as_mut().get_mut() as *mut _ as *mut c_void,
});
let features_list: &[*const sys::LV2_Feature] =
@@ -141,7 +141,7 @@ fn main() {
let plugin = (plugin_descriptor.instantiate.unwrap())(
plugin_descriptor,
44100.0,
- b"\0".as_ptr() as *const i8,
+ b"\0".as_ptr() as *const c_char,
features_list.as_ptr(),
);
|
