don't pass NULL pointer to printf(), this crashes Solaris printf

[wxWidgets.git] / include / wx / unix / sound.h

diff --git a/include/wx/unix/sound.h b/include/wx/unix/sound.h
index 6b0050ffdb64cb1e73d9875e5f8246dc08bb5405..2ebb2e53c606040136609b1032f1fe2decfb8552 100644 (file)
--- a/include/wx/unix/sound.h
+++ b/include/wx/unix/sound.h
@@ -26,12 +26,12 @@
 // wxSound: simple audio playback class
 // ----------------------------------------------------------------------------
 
-class wxSoundBackend;
-class wxSound;
-class wxDynamicLibrary;
+class WXDLLIMPEXP_ADV wxSoundBackend;
+class WXDLLIMPEXP_ADV wxSound;
+class WXDLLIMPEXP_BASE wxDynamicLibrary;
 
 /// Sound data, as loaded from .wav file:
-class wxSoundData
+class WXDLLIMPEXP_ADV wxSoundData
 {
 public:
     wxSoundData() : m_refCnt(1) {}
@@ -59,7 +59,7 @@ private:
 
 
 /// Simple sound class:
-class wxSound : public wxSoundBase
+class WXDLLIMPEXP_ADV wxSound : public wxSoundBase
 {
 public:
     wxSound();
@@ -121,7 +121,7 @@ struct wxSoundPlaybackStatus
 };
 
 // Audio backend interface
-class wxSoundBackend
+class WXDLLIMPEXP_ADV wxSoundBackend
 {
 public:
     virtual ~wxSoundBackend() {}