pitrou commented on code in PR #48865:
URL: https://github.com/apache/arrow/pull/48865#discussion_r2705231128
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cpp/src/arrow/util/compression_zstd.cc:
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@@ -235,13 +226,47 @@ class ZSTDCodec : public Codec {
int compression_level() const override { return compression_level_; }
private:
+ Result<CCtxPtr> CreateCCtx() const {
+ CCtxPtr cctx{ZSTD_createCCtx(), ZSTD_freeCCtx};
Review Comment:
A [quick
look](https://github.com/facebook/zstd/blob/ae9f20ca2716f2605822ca375995b7d876389b64/lib/compress/zstd_compress.c#L122-L132)
at the zstd source code confirms that it can return NULL on allocation failure.
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