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[pzstd] Fix deadlock in the case of errors

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Fixes #720.
This commit is contained in:
Nick Terrell
2017-06-22 18:09:42 -07:00
parent 0d0fea96bc
commit f570609286
1 changed files with 4 additions and 1 deletions
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contrib/pzstd/Pzstd.cpp
+4 -1
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@@ -585,7 +585,10 @@ std::uint64_t writeFile(
std::uint64_t bytesWritten = 0; std::uint64_t bytesWritten = 0;
std::shared_ptr<BufferWorkQueue> out; std::shared_ptr<BufferWorkQueue> out;
// Grab the output queue for each decompression job (in order). // Grab the output queue for each decompression job (in order).
while (outs.pop(out) && !errorHolder.hasError()) { while (outs.pop(out)) {
if (errorHolder.hasError()) {
continue;
}
if (!decompress) { if (!decompress) {
// If we are compressing and want to write skippable frames we can't // If we are compressing and want to write skippable frames we can't
// start writing before compression is done because we need to know the // start writing before compression is done because we need to know the