diff options
Diffstat (limited to 'rust/regex-rs/src/lib.rs')
| -rw-r--r-- | rust/regex-rs/src/lib.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/rust/regex-rs/src/lib.rs b/rust/regex-rs/src/lib.rs index f6e30edd..50ca9cfe 100644 --- a/rust/regex-rs/src/lib.rs +++ b/rust/regex-rs/src/lib.rs @@ -117,9 +117,7 @@ unsafe fn regex_error_to_str(errcode: libc::c_int, regex: ®ex_t) -> Option<St let errmsg_length = regerror(errcode, regex, ptr::null_mut(), 0); // Allocate the buffer and get the message. - // Casting u64 to usize is safe since the error message is unlikely to hit usize's - // upper bound. - let mut errmsg: Vec<u8> = vec![0; errmsg_length as usize]; + let mut errmsg: Vec<u8> = vec![0; errmsg_length]; // Casting `*mut u8` to `*mut c_char` should be safe since C doesn't really care: // it can store any ASCII symbol in a `char`, disregarding signedness. regerror( |