GH-37273: [C++] Bump vendored xxhash version (#37275)

Bump from 0.8.1 to 0.8.2. It should fix a compilation error seen here, and may come with other improvements: https://dev.azure.com/ursacomputing/crossbow/_build/results?buildId=53150&view=logs&j=0da5d1d9-276d-5173-c4c4-9d4d4ed14fdb * Closes: #37273 Authored-by: Antoine Pitrou <[email protected]> Signed-off-by: Antoine Pitrou <[email protected]>
apache · Aug 22, 2023 · 369bb31 · 369bb31
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diff --git a/cpp/src/arrow/vendored/xxhash/README.md b/cpp/src/arrow/vendored/xxhash/README.md
@@ -17,5 +17,5 @@
   under the License.
 -->
 
-The files in this directory are vendored from xxHash git tag v0.8.1
+The files in this directory are vendored from xxHash git tag v0.8.2
 (https://github.com/Cyan4973/xxHash).
diff --git a/cpp/src/arrow/vendored/xxhash/xxhash.c b/cpp/src/arrow/vendored/xxhash/xxhash.c
@@ -1,6 +1,6 @@
 /*
  * xxHash - Extremely Fast Hash algorithm
- * Copyright (C) 2012-2020 Yann Collet
+ * Copyright (C) 2012-2021 Yann Collet
  *
  * BSD 2-Clause License (https://www.opensource.org/licenses/bsd-license.php)
  *