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From: Shannon Sterz <s.sterz@proxmox.com>
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Subject: [pbs-devel] [PATCH proxmox 01/19] io: clippy fix: replace `map()`
followed by `any()` with just `any()`
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this fixes a clippy lint that complains about map invocations followed
by any invocations that are just checking for identity as this can be
replaced by just the any invocation alone [1].
[1]:
https://rust-lang.github.io/rust-clippy/master/index.html#map_all_any_identity
Signed-off-by: Shannon Sterz <s.sterz@proxmox.com>
---
proxmox-io/src/sparse_copy.rs | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/proxmox-io/src/sparse_copy.rs b/proxmox-io/src/sparse_copy.rs
index 9d09e6ad..fad1a51a 100644
--- a/proxmox-io/src/sparse_copy.rs
+++ b/proxmox-io/src/sparse_copy.rs
@@ -14,8 +14,7 @@ const BUF_SIZE: usize = 8192;
/// This is implemented in a way which allows the compiler to utilize SIMD instructions.
pub fn buffer_is_zero(buf: &[u8]) -> bool {
!buf.chunks(128)
- .map(|aa| aa.iter().fold(0, |a, b| a | b) != 0)
- .any(|a| a)
+ .any(|aa| aa.iter().fold(0, |a, b| a | b) != 0)
}
/// Result of a sparse copy call.
--
2.39.5
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