Don't generate drag events without valid item in wxGenericListCtrl.

[wxWidgets.git] / src / unix / sound.cpp

diff --git a/src/unix/sound.cpp b/src/unix/sound.cpp
index 37b8469aadabe39cc111ed4ceeffdaaf93eeff6c..8543c66443b28243017bec3e436a274cbe69b36c 100644 (file)
--- a/src/unix/sound.cpp
+++ b/src/unix/sound.cpp
@@ -435,7 +435,7 @@ wxSound::wxSound(const wxString& sFileName, bool isResource) : m_data(NULL)
     Create(sFileName, isResource);
 }
 
-wxSound::wxSound(int size, const wxByte* data) : m_data(NULL)
+wxSound::wxSound(size_t size, const void* data) : m_data(NULL)
 {
     Create(size, data);
 }
@@ -483,7 +483,7 @@ bool wxSound::Create(const wxString& fileName,
     return true;
 }
 
-bool wxSound::Create(int size, const wxByte* data)
+bool wxSound::Create(size_t size, const void* data)
 {
     wxASSERT( data != NULL );
 
@@ -570,8 +570,7 @@ bool wxSound::Create(int size, const wxByte* data)
 
         Stop();
 
-        delete ms_backend;
-        ms_backend = NULL;
+        wxDELETE(ms_backend);
 #if wxUSE_LIBSDL && wxUSE_PLUGINS
         delete ms_backendSDL;
 #endif
@@ -624,7 +623,7 @@ typedef struct
 #define WAVE_INDEX       8
 #define FMT_INDEX       12
 
-bool wxSound::LoadWAV(const wxUint8 *data, size_t length, bool copyData)
+bool wxSound::LoadWAV(const void* data_, size_t length, bool copyData)
 {
     // the simplest wave file header consists of 44 bytes:
     //
@@ -649,6 +648,8 @@ bool wxSound::LoadWAV(const wxUint8 *data, size_t length, bool copyData)
     if ( length < 44 )
         return false;
 
+    const wxUint8* data = static_cast<const wxUint8*>(data_);
+
     WAVEFORMAT waveformat;
     memcpy(&waveformat, &data[FMT_INDEX + 4], sizeof(WAVEFORMAT));
     waveformat.uiSize = wxUINT32_SWAP_ON_BE(waveformat.uiSize);