bjoernager/rust
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Change 'NULL' to 'null'

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This commit is contained in:
Brent Kerby 2021-05-02 15:55:22 -06:00
parent e10cbc33c1
commit 6679f5ceb1
37 changed files with 75 additions and 75 deletions
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6
compiler/rustc_metadata/src/dynamic_lib.rs
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@ -105,7 +105,7 @@ mod dl {
return Ok(ret.cast());
}
// A NULL return from `dlopen` indicates that an error has definitely occurred, so if
// A null return from `dlopen` indicates that an error has definitely occurred, so if
// nothing is in `dlerror`, we are racing with another thread that has stolen our error
// message. See the explanation on the `dl::error` module for more information.
dlerror.get().and_then(|()| Err("Unknown error".to_string()))
@ -117,7 +117,7 @@ mod dl {
) -> Result<*mut u8, String> {
let mut dlerror = error::lock();
// Unlike `dlopen`, it's possible for `dlsym` to return NULL without overwriting `dlerror`.
// Unlike `dlopen`, it's possible for `dlsym` to return null without overwriting `dlerror`.
// Because of this, we clear `dlerror` before calling `dlsym` to avoid picking up a stale
// error message by accident.
dlerror.clear();
@ -128,7 +128,7 @@ mod dl {
return Ok(ret.cast());
}
// If `dlsym` returns NULL but there is nothing in `dlerror` it means one of two things:
// If `dlsym` returns null but there is nothing in `dlerror` it means one of two things:
// - We tried to load a symbol mapped to address 0. This is not technically an error but is
// unlikely to occur in practice and equally unlikely to be handled correctly by calling
// code. Therefore we treat it as an error anyway.