fix rtaudio on mingw

diff --git a/src/modules/rtaudio/RtAudio.cpp b/src/modules/rtaudio/RtAudio.cpp
index ebcdc5f310c57da30566b3d572fd3a68a0751573..c76eb2f1fdf3f727db36b1721e8c2d9c3222091e 100644 (file)
--- a/src/modules/rtaudio/RtAudio.cpp
+++ b/src/modules/rtaudio/RtAudio.cpp
@@ -3551,6 +3551,10 @@ static const char* getAsioErrorString( ASIOError result )
 #define WAVE_FORMAT_96S08 0x00020000 /* 96 kHz, Stereo, 8-bit */\r
 #define WAVE_FORMAT_96M16 0x00040000 /* 96 kHz, Mono, 16-bit */\r
 #define WAVE_FORMAT_96S16 0x00080000 /* 96 kHz, Stereo, 16-bit */\r
+#ifdef NULL\r
+#undef NULL\r
+#endif\r
+#define NULL 0\r
 #endif\r
 \r
 #define MINIMUM_DEVICE_BUFFER_SIZE 32768\r