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less panicy read_bool

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This commit is contained in:
Robin Appelman 2019-12-25 14:27:29 +01:00
commit 5b89a5940d
2 changed files with 3 additions and 3 deletions
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4
.travis.yml
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@ -8,5 +8,5 @@ matrix:
- rust: nightly - rust: nightly
fast_finish: true fast_finish: true
script: script:
- cargo build --verbose --all - cargo test --all
- cargo test --verbose --all - cargo test --all --all-features

2
src/buffer.rs
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@ -174,7 +174,7 @@ where
.get(byte_index) .get(byte_index)
.ok_or_else(|| ReadError::NotEnoughData { .ok_or_else(|| ReadError::NotEnoughData {
requested: 1, requested: 1,
bits_left: self.bit_len() - position, bits_left: self.bit_len().saturating_sub(position),
}) })
.map(|byte| { .map(|byte| {
let shifted = byte >> bit_offset; let shifted = byte >> bit_offset;