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Remove unused "print_hex" function

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This commit is contained in:
Dmitry Bogatov
2019-09-22 21:55:39 +00:00
committed by holger krekel
parent e523ebe3c1
commit 33b98a15d3
1 changed files with 0 additions and 21 deletions
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21
src/dc_strencode.rs
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@@ -267,15 +267,6 @@ pub fn dc_decode_ext_header(to_decode: &[u8]) -> Cow<str> {
String::from_utf8_lossy(to_decode)
}
unsafe fn print_hex(target: *mut libc::c_char, cur: *const libc::c_char) {
assert!(!target.is_null());
assert!(!cur.is_null());
let bytes = std::slice::from_raw_parts(cur as *const _, strlen(cur));
let raw = CString::yolo(format!("={}", &hex::encode_upper(bytes)[..2]));
libc::memcpy(target as *mut _, raw.as_ptr() as *const _, 4);
}
#[cfg(test)]
mod tests {
use super::*;
@@ -377,18 +368,6 @@ mod tests {
assert_eq!(dc_needs_ext_header("a b"), true);
}
#[test]
fn test_print_hex() {
let mut hex: [libc::c_char; 4] = [0; 4];
let cur = b"helloworld" as *const u8 as *const libc::c_char;
unsafe { print_hex(hex.as_mut_ptr(), cur) };
assert_eq!(to_string(hex.as_ptr() as *const _), "=68");
let cur = b":" as *const u8 as *const libc::c_char;
unsafe { print_hex(hex.as_mut_ptr(), cur) };
assert_eq!(to_string(hex.as_ptr() as *const _), "=3A");
}
use proptest::prelude::*;
proptest! {