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path: root/vcpkg/ports/libpq/windows/macro-def.patch
blob: 1d16c1270824411db19d0278eecdc9ca4529750e (plain)
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diff --git a/src/include/common/checksum_helper.h b/src/include/common/checksum_helper.h
index cac7570ea..d0ca1243c 100644
--- a/src/include/common/checksum_helper.h
+++ b/src/include/common/checksum_helper.h
@@ -33,7 +28,13 @@
  */
 typedef enum pg_checksum_type
 {
+#pragma push_macro("CHECKSUM_TYPE_NONE")
+#ifdef CHECKSUM_TYPE_NONE
+// winioctl.h defines CHECKSUM_TYPE_NONE to 0 as a macro. 
+#undef CHECKSUM_TYPE_NONE
+#endif
 	CHECKSUM_TYPE_NONE,
+#pragma pop_macro("CHECKSUM_TYPE_NONE")
 	CHECKSUM_TYPE_CRC32C,
 	CHECKSUM_TYPE_SHA224,
 	CHECKSUM_TYPE_SHA256,