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move clone_from_slice to copy_within

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Henry Schimke
2022-12-30 09:03:12 -06:00
parent a345a27b78
commit 6a9ac8fa89
1 changed files with 2 additions and 2 deletions
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4
src/oned/code_39_reader.rs
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@@ -229,8 +229,8 @@ impl Code39Reader {
// return new int[]{patternStart, i}; // return new int[]{patternStart, i};
} }
patternStart += (counters[0] + counters[1]) as usize; patternStart += (counters[0] + counters[1]) as usize;
let slc = counters[2..(counterPosition - 1 + 2)].to_vec();
counters[0..(counterPosition - 1)].clone_from_slice(&slc[..]); counters.copy_within(2..(counterPosition - 1 + 2), 0);
// System.arraycopy(counters, 2, counters, 0, counterPosition - 1); // System.arraycopy(counters, 2, counters, 0, counterPosition - 1);
counters[counterPosition - 1] = 0; counters[counterPosition - 1] = 0;
counters[counterPosition] = 0; counters[counterPosition] = 0;