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authorRémi Verschelde <rverschelde@gmail.com>2020-09-18 21:38:36 +0200
committerRémi Verschelde <rverschelde@gmail.com>2020-09-18 21:47:12 +0200
commit914591c9ae2676f7c39bfd65277471cd02f3a85f (patch)
tree0fa9ec5fe6e822cdd02a89b1b1476c32c5376b22 /thirdparty/zstd/common/error_private.h
parenta332e2f5b2d4acfda639701d719ff415d73c5d0b (diff)
zstd: Update to upstream version 1.4.5
Diffstat (limited to 'thirdparty/zstd/common/error_private.h')
-rw-r--r--thirdparty/zstd/common/error_private.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/thirdparty/zstd/common/error_private.h b/thirdparty/zstd/common/error_private.h
index 0d2fa7e34b..982cf8e9fe 100644
--- a/thirdparty/zstd/common/error_private.h
+++ b/thirdparty/zstd/common/error_private.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
+ * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
@@ -49,7 +49,7 @@ typedef ZSTD_ErrorCode ERR_enum;
/*-****************************************
* Error codes handling
******************************************/
-#undef ERROR /* reported already defined on VS 2015 (Rich Geldreich) */
+#undef ERROR /* already defined on Visual Studio */
#define ERROR(name) ZSTD_ERROR(name)
#define ZSTD_ERROR(name) ((size_t)-PREFIX(name))
@@ -57,6 +57,10 @@ ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); }
ERR_STATIC ERR_enum ERR_getErrorCode(size_t code) { if (!ERR_isError(code)) return (ERR_enum)0; return (ERR_enum) (0-code); }
+/* check and forward error code */
+#define CHECK_V_F(e, f) size_t const e = f; if (ERR_isError(e)) return e
+#define CHECK_F(f) { CHECK_V_F(_var_err__, f); }
+
/*-****************************************
* Error Strings