error: using `libc::strlen` on a `CString` or `CStr` value
- --> $DIR/strlen_on_c_strings.rs:11:24
+ --> $DIR/strlen_on_c_strings.rs:15:13
|
-LL | let len = unsafe { libc::strlen(cstring.as_ptr()) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | let _ = unsafe { libc::strlen(cstring.as_ptr()) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `cstring.as_bytes().len()`
|
= 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):
+
+error: using `libc::strlen` on a `CString` or `CStr` value
+ --> $DIR/strlen_on_c_strings.rs:19:13
+ |
+LL | let _ = unsafe { libc::strlen(cstr.as_ptr()) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `cstr.to_bytes().len()`
+
+error: using `libc::strlen` on a `CString` or `CStr` value
+ --> $DIR/strlen_on_c_strings.rs:21:13
+ |
+LL | let _ = unsafe { strlen(cstr.as_ptr()) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `cstr.to_bytes().len()`
+
+error: using `libc::strlen` on a `CString` or `CStr` value
+ --> $DIR/strlen_on_c_strings.rs:24:22
|
-LL | let len = unsafe { cstring.as_bytes().len() };
- | ^^^^^^^^^^^^^^^^^^^^^^^^
+LL | let _ = unsafe { strlen((*pcstr).as_ptr()) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `(*pcstr).to_bytes().len()`
error: using `libc::strlen` on a `CString` or `CStr` value
- --> $DIR/strlen_on_c_strings.rs:15:24
+ --> $DIR/strlen_on_c_strings.rs:29:22
|
-LL | let len = unsafe { libc::strlen(cstr.as_ptr()) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | let _ = unsafe { strlen(unsafe_identity(cstr).as_ptr()) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unsafe_identity(cstr).to_bytes().len()`
+
+error: using `libc::strlen` on a `CString` or `CStr` value
+ --> $DIR/strlen_on_c_strings.rs:30:13
|
-help: try this (you might also need to get rid of `unsafe` block in some cases):
+LL | let _ = unsafe { strlen(unsafe { unsafe_identity(cstr) }.as_ptr()) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unsafe { unsafe_identity(cstr) }.to_bytes().len()`
+
+error: using `libc::strlen` on a `CString` or `CStr` value
+ --> $DIR/strlen_on_c_strings.rs:33:22
|
-LL | let len = unsafe { cstr.to_bytes().len() };
- | ^^^^^^^^^^^^^^^^^^^^^
+LL | let _ = unsafe { strlen(f(cstr).as_ptr()) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `f(cstr).to_bytes().len()`
-error: aborting due to 2 previous errors
+error: aborting due to 7 previous errors