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Patched an infinite loop bug in src/mem.rs, impl Decompress::decompress() #86

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Merged
merged 2 commits into from
Jan 5, 2023
Merged

Patched an infinite loop bug in src/mem.rs, impl Decompress::decompress() #86

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b101109
Solved infinite loop problem when output.length() is 0x1_0000_0000 ex…
bjrjk Dec 23, 2022
d73a725
Fixed incomplete and too complicated patch
bjrjk Jan 5, 2023
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9 changes: 8 additions & 1 deletion src/mem.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,14 @@ impl Decompress {
self.inner.raw.next_in = input.as_ptr() as *mut _;
self.inner.raw.avail_in = input.len() as c_uint;
self.inner.raw.next_out = output.as_mut_ptr() as *mut _;
self.inner.raw.avail_out = output.len() as c_uint;
self.inner.raw.avail_out = {
let avail_out = output.len();
if (avail_out > 0) && (avail_out & c_uint::MAX as usize == 0) {
c_uint::MAX
} else {
avail_out as c_uint
}
};
unsafe {
match ffi::BZ2_bzDecompress(&mut *self.inner.raw) {
ffi::BZ_OK => Ok(Status::Ok),
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