rust-clippy/tests/ui/strlen_on_c_strings.stderr

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2021-05-18 13:19:56 +00:00
error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:11:24
|
LL | let len = unsafe { libc::strlen(cstring.as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D clippy::strlen-on-c-strings` implied by `-D warnings`
help: try this (you might also need to get rid of `unsafe` block in some cases):
|
LL | let len = unsafe { cstring.as_bytes().len() };
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:15:24
|
LL | let len = unsafe { libc::strlen(cstr.as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: try this (you might also need to get rid of `unsafe` block in some cases):
|
LL | let len = unsafe { cstr.to_bytes().len() };
| ^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 2 previous errors