This file is part of MXE. See LICENSE.md for licensing information.

This patch has been taken from:
https://github.com/PortAudio/portaudio/pull/552


From c6178e8592d936e246177a8991b75c9a043ccd00 Mon Sep 17 00:00:00 2001
From: dmitrykos
Date: Thu, 15 Apr 2021 11:39:02 +0300
Subject: [PATCH] wasapi: Fixed compilation with MinGW (W64) when targeting
 32-bit platform


diff --git a/src/hostapi/wasapi/pa_win_wasapi.c b/src/hostapi/wasapi/pa_win_wasapi.c
index 23f41a1a..0b19084f 100644
--- a/src/hostapi/wasapi/pa_win_wasapi.c
+++ b/src/hostapi/wasapi/pa_win_wasapi.c
@@ -168,12 +168,14 @@
         #include <oleidl.h>
         #include <objidl.h>
     #else
-        typedef struct _BYTE_BLOB
-        {
-            unsigned long clSize;
-            unsigned char abData[ 1 ];
-        }     BYTE_BLOB;
-        typedef /* [unique] */  __RPC_unique_pointer BYTE_BLOB *UP_BYTE_BLOB;
+        #ifndef _BLOB_DEFINED
+            typedef struct _BYTE_BLOB
+            {
+                unsigned long clSize;
+                unsigned char abData[ 1 ];
+            }     BYTE_BLOB;
+            typedef /* [unique] */  __RPC_unique_pointer BYTE_BLOB *UP_BYTE_BLOB;
+        #endif
         typedef LONGLONG REFERENCE_TIME;
         #define NONAMELESSUNION
     #endif