Use memcmp instead of that wxString hack

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3100 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ove Kaaven 1999-07-23 09:48:39 +00:00
parent efee48a0f6
commit 59bc036c03
2 changed files with 16 additions and 18 deletions

View File

@ -169,7 +169,6 @@ typedef struct
int wxWave::OpenDSP(void)
{
wxString str;
WAVEFORMAT waveformat;
int dev=-1;
unsigned long ul;
@ -179,14 +178,14 @@ int wxWave::OpenDSP(void)
memcpy(&waveformat,&m_waveData[FMT_INDEX+4],sizeof(WAVEFORMAT));
str= wxString(m_waveData,4);
if (str != "RIFF") return -1;
str= wxString(&m_waveData[WAVE_INDEX],4);
if (str != "WAVE") return -1;
str= wxString(&m_waveData[FMT_INDEX],4);
if (str != "fmt ") return -1;
str= wxString(&m_waveData[FMT_INDEX+waveformat.uiSize+8],4);
if(str != "data") return -1;
if (memcmp(m_waveData, "RIFF", 4) != 0)
return -1;
if (memcmp(&m_waveData[WAVE_INDEX], "WAVE", 4) != 0)
return -1;
if (memcmp(&m_waveData[FMT_INDEX], "fmt ", 4) != 0)
return -1;
if (memcmp(&m_waveData[FMT_INDEX+waveformat.uiSize+8], "data", 4) != 0)
return -1;
memcpy(&ul,&m_waveData[FMT_INDEX+waveformat.uiSize+12],4);
m_sizeData=ul;
if ((int)(m_sizeData+FMT_INDEX+waveformat.uiSize+16) != m_waveLength)

View File

@ -169,7 +169,6 @@ typedef struct
int wxWave::OpenDSP(void)
{
wxString str;
WAVEFORMAT waveformat;
int dev=-1;
unsigned long ul;
@ -179,14 +178,14 @@ int wxWave::OpenDSP(void)
memcpy(&waveformat,&m_waveData[FMT_INDEX+4],sizeof(WAVEFORMAT));
str= wxString(m_waveData,4);
if (str != "RIFF") return -1;
str= wxString(&m_waveData[WAVE_INDEX],4);
if (str != "WAVE") return -1;
str= wxString(&m_waveData[FMT_INDEX],4);
if (str != "fmt ") return -1;
str= wxString(&m_waveData[FMT_INDEX+waveformat.uiSize+8],4);
if(str != "data") return -1;
if (memcmp(m_waveData, "RIFF", 4) != 0)
return -1;
if (memcmp(&m_waveData[WAVE_INDEX], "WAVE", 4) != 0)
return -1;
if (memcmp(&m_waveData[FMT_INDEX], "fmt ", 4) != 0)
return -1;
if (memcmp(&m_waveData[FMT_INDEX+waveformat.uiSize+8], "data", 4) != 0)
return -1;
memcpy(&ul,&m_waveData[FMT_INDEX+waveformat.uiSize+12],4);
m_sizeData=ul;
if ((int)(m_sizeData+FMT_INDEX+waveformat.uiSize+16) != m_waveLength)