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| author | Robin Krahl <robin.krahl@ireas.org> | 2020-07-08 12:25:31 +0200 |
|---|---|---|
| committer | Robin Krahl <robin.krahl@ireas.org> | 2020-07-08 23:02:43 +0200 |
| commit | cf460cbb5e616d12f5e6b1f64acddf3ec0e7b087 (patch) | |
| tree | a5cf3855f963d0417d9af8243b820fcaee2c896c /src/device | |
| parent | 9f80512a11926c5ec3f869ad5e220b3b350eec9a (diff) | |
| download | nitrokey-rs-cf460cbb5e616d12f5e6b1f64acddf3ec0e7b087.tar.gz nitrokey-rs-cf460cbb5e616d12f5e6b1f64acddf3ec0e7b087.tar.bz2 | |
Use find(…) instead of skip_while(…).next()
This patch replaces calls to skip_while(…).next() for an iter::Iterator
with a call to find(…), as suggested by clippy.
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/mod.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/device/mod.rs b/src/device/mod.rs index 5082537..c84faa1 100644 --- a/src/device/mod.rs +++ b/src/device/mod.rs @@ -223,9 +223,8 @@ fn get_hidapi_serial_number(serial_number: &str) -> Option<SerialNumber> { return None; } - let iter = serial_number.char_indices().rev(); - let first_non_null = iter.skip_while(|(_, c)| *c == '0').next(); - if let Some((i, _)) = first_non_null { + let mut iter = serial_number.char_indices().rev(); + if let Some((i, _)) = iter.find(|(_, c)| *c != '0') { let substr = if len - i < 8 { // The last eight characters contain at least one non-zero character --> use them serial_number.split_at(len - 8).1 |