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'Dummy' warning fixes (might be used uninitialized).

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32826 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Włodzimierz Skiba 2005-03-14 20:00:42 +00:00
parent 6ca3a32256
commit ba9bbf1388
5 changed files with 119 additions and 124 deletions
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150
src/common/datetime.cpp
View File

@ -364,7 +364,7 @@ static long GetTruncatedJDN(wxDateTime::wxDateTime_t day,
static wxString CallStrftime(const wxChar *format, const tm* tm)
{
wxChar buf[4096];
if ( !wxStrftime(buf, WXSIZEOF(buf), format, tm) )
if ( !wxStrftime(buf, WXSIZEOF(buf), format, tm) )
{
// buffer is too small?
wxFAIL_MSG(_T("strftime() failed"));
@ -829,47 +829,47 @@ wxString wxDateTime::GetMonthName(wxDateTime::Month month,
return CallStrftime(flags == Name_Abbr ? _T("%b") : _T("%B"), &tm);
#else
wxString ret;
switch(month)
{
case Jan:
ret = (flags == Name_Abbr ? wxT("Jan"): wxT("January"));
break;
case Feb:
ret = (flags == Name_Abbr ? wxT("Feb"): wxT("Febuary"));
break;
case Mar:
ret = (flags == Name_Abbr ? wxT("Mar"): wxT("March"));
break;
case Apr:
ret = (flags == Name_Abbr ? wxT("Apr"): wxT("April"));
break;
case May:
ret = (flags == Name_Abbr ? wxT("May"): wxT("May"));
break;
case Jun:
ret = (flags == Name_Abbr ? wxT("Jun"): wxT("June"));
break;
case Jul:
ret = (flags == Name_Abbr ? wxT("Jul"): wxT("July"));
break;
case Aug:
ret = (flags == Name_Abbr ? wxT("Aug"): wxT("August"));
break;
case Sep:
ret = (flags == Name_Abbr ? wxT("Sep"): wxT("September"));
break;
case Oct:
ret = (flags == Name_Abbr ? wxT("Oct"): wxT("October"));
break;
case Nov:
ret = (flags == Name_Abbr ? wxT("Nov"): wxT("November"));
break;
case Dec:
ret = (flags == Name_Abbr ? wxT("Dec"): wxT("December"));
break;
}
return ret;
wxString ret;
switch(month)
{
case Jan:
ret = (flags == Name_Abbr ? wxT("Jan"): wxT("January"));
break;
case Feb:
ret = (flags == Name_Abbr ? wxT("Feb"): wxT("Febuary"));
break;
case Mar:
ret = (flags == Name_Abbr ? wxT("Mar"): wxT("March"));
break;
case Apr:
ret = (flags == Name_Abbr ? wxT("Apr"): wxT("April"));
break;
case May:
ret = (flags == Name_Abbr ? wxT("May"): wxT("May"));
break;
case Jun:
ret = (flags == Name_Abbr ? wxT("Jun"): wxT("June"));
break;
case Jul:
ret = (flags == Name_Abbr ? wxT("Jul"): wxT("July"));
break;
case Aug:
ret = (flags == Name_Abbr ? wxT("Aug"): wxT("August"));
break;
case Sep:
ret = (flags == Name_Abbr ? wxT("Sep"): wxT("September"));
break;
case Oct:
ret = (flags == Name_Abbr ? wxT("Oct"): wxT("October"));
break;
case Nov:
ret = (flags == Name_Abbr ? wxT("Nov"): wxT("November"));
break;
case Dec:
ret = (flags == Name_Abbr ? wxT("Dec"): wxT("December"));
break;
}
return ret;
#endif
}
@ -897,32 +897,32 @@ wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday,
// ... and call strftime()
return CallStrftime(flags == Name_Abbr ? _T("%a") : _T("%A"), &tm);
#else
wxString ret;
switch(wday)
{
case Sun:
ret = (flags == Name_Abbr ? wxT("Sun") : wxT("Sunday"));
break;
case Mon:
ret = (flags == Name_Abbr ? wxT("Mon") : wxT("Monday"));
break;
case Tue:
ret = (flags == Name_Abbr ? wxT("Tue") : wxT("Tuesday"));
break;
case Wed:
ret = (flags == Name_Abbr ? wxT("Wed") : wxT("Wednesday"));
break;
case Thu:
ret = (flags == Name_Abbr ? wxT("Thu") : wxT("Thursday"));
break;
case Fri:
ret = (flags == Name_Abbr ? wxT("Fri") : wxT("Friday"));
break;
case Sat:
ret = (flags == Name_Abbr ? wxT("Sat") : wxT("Saturday"));
break;
}
return ret;
wxString ret;
switch(wday)
{
case Sun:
ret = (flags == Name_Abbr ? wxT("Sun") : wxT("Sunday"));
break;
case Mon:
ret = (flags == Name_Abbr ? wxT("Mon") : wxT("Monday"));
break;
case Tue:
ret = (flags == Name_Abbr ? wxT("Tue") : wxT("Tuesday"));
break;
case Wed:
ret = (flags == Name_Abbr ? wxT("Wed") : wxT("Wednesday"));
break;
case Thu:
ret = (flags == Name_Abbr ? wxT("Thu") : wxT("Thursday"));
break;
case Fri:
ret = (flags == Name_Abbr ? wxT("Fri") : wxT("Friday"));
break;
case Sat:
ret = (flags == Name_Abbr ? wxT("Sat") : wxT("Saturday"));
break;
}
return ret;
#endif
}
@ -2201,7 +2201,7 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
}
}
#ifndef __WXWINCE__
//Windows CE doesn't support strftime or wcsftime, so we use the generic implementation
//Windows CE doesn't support strftime or wcsftime, so we use the generic implementation
if ( tm )
{
return CallStrftime(format, tm);
@ -2416,9 +2416,9 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
res += str;
}
#else
//Use "%m/%d/%y %H:%M:%S" format instead
res += wxString::Format(wxT("%02d/%02d/%04d %02d:%02d:%02d"),
tm.mon+1,tm.mday, tm.year, tm.hour, tm.min, tm.sec);
//Use "%m/%d/%y %H:%M:%S" format instead
res += wxString::Format(wxT("%02d/%02d/%04d %02d:%02d:%02d"),
tm.mon+1,tm.mday, tm.year, tm.hour, tm.min, tm.sec);
#endif
break;
@ -2459,7 +2459,7 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
#ifndef __WXWINCE__
res += CallStrftime(_T("%p"), &tmTimeOnly);
#else
res += (tmTimeOnly.tm_hour > 12) ? wxT("pm") : wxT("am");
res += (tmTimeOnly.tm_hour > 12) ? wxT("pm") : wxT("am");
#endif
break;
@ -2486,7 +2486,7 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
#ifndef __WXWINCE__
res += CallStrftime(_T("%X"), &tmTimeOnly);
#else
res += wxString::Format(wxT("%02d:%02d:%02d"),tm.hour, tm.min, tm.sec);
res += wxString::Format(wxT("%02d:%02d:%02d"),tm.hour, tm.min, tm.sec);
#endif
break;
@ -2739,7 +2739,7 @@ const wxChar *wxDateTime::ParseRfc822Date(const wxChar* date)
}
// and now the interesting part: the timezone
int offset;
int offset wxDUMMY_INITIALIZE(0);
if ( *p == _T('-') || *p == _T('+') )
{
// the explicit offset given: it has the form of hhmm

49
src/common/string.cpp
View File

@ -1796,46 +1796,43 @@ wxString wxString::FormatV(const wxChar *pszFormat, va_list argptr)
int wxString::Printf(const wxChar *pszFormat, ...)
{
va_list argptr;
va_start(argptr, pszFormat);
va_list argptr;
va_start(argptr, pszFormat);
int iLen = PrintfV(pszFormat, argptr);
int iLen = PrintfV(pszFormat, argptr);
va_end(argptr);
va_end(argptr);
return iLen;
return iLen;
}
int wxString::PrintfV(const wxChar* pszFormat, va_list argptr)
{
int size = 1024;
int len;
for ( ;; )
{
wxStringBuffer tmp(*this, size + 1);
wxChar* buf = tmp;
if ( !buf )
{
wxStringBuffer tmp(*this, size + 1);
wxChar* buf = tmp;
if ( !buf )
{
// out of memory
return -1;
}
// wxVsnprintf() may modify the original arg pointer, so pass it
// only a copy
va_list argptrcopy;
wxVaCopy(argptrcopy, argptr);
len = wxVsnprintf(buf, size, pszFormat, argptrcopy);
va_end(argptrcopy);
// some implementations of vsnprintf() don't NUL terminate
// the string if there is not enough space for it so
// always do it manually
buf[size] = _T('\0');
// out of memory
return -1;
}
// wxVsnprintf() may modify the original arg pointer, so pass it
// only a copy
va_list argptrcopy;
wxVaCopy(argptrcopy, argptr);
int len = wxVsnprintf(buf, size, pszFormat, argptrcopy);
va_end(argptrcopy);
// some implementations of vsnprintf() don't NUL terminate
// the string if there is not enough space for it so
// always do it manually
buf[size] = _T('\0');
// vsnprintf() may return either -1 (traditional Unix behaviour) or the
// total number of characters which would have been written if the
// buffer were large enough

8
src/common/xpmdecod.cpp
View File

@ -668,7 +668,6 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
wxChar key[64];
const char *clr_def;
bool hasMask;
wxXPMColourMapData clr_data;
wxXPMColourMap clr_tbl;
wxXPMColourMap::iterator it;
wxString maskKey;
@ -702,6 +701,8 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
*/
for (i = 0; i < colors_cnt; i++)
{
wxXPMColourMapData clr_data = {255,0,255};
for (i_key = 0; i_key < chars_per_pixel; i_key++)
key[i_key] = (wxChar)xpm_data[1 + i][i_key];
clr_def = ParseColor(xpm_data[1 + i] + chars_per_pixel);
@ -710,17 +711,15 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
{
wxLogError(_("XPM: malformed colour definition '%s'!"),
xpm_data[1+i]);
clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;
}
else
{
bool isNone;
bool isNone = false;
if ( !GetRGBFromName(clr_def, &isNone,
&clr_data.R, &clr_data.G, &clr_data.B) )
{
wxLogError(_("XPM: malformed colour definition '%s'!"),
xpm_data[1+i]);
clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;
}
else
{
@ -729,7 +728,6 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
img.SetMask(true);
img.SetMaskColour(255, 0, 255);
hasMask = true;
clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;
maskKey = key;
}
}

34
src/common/zipstrm.cpp
View File

@ -593,7 +593,7 @@ wxZipEntry::wxZipEntry(
const wxString& name /*=wxEmptyString*/,
const wxDateTime& dt /*=wxDateTime::Now()*/,
wxFileOffset size /*=wxInvalidOffset*/)
:
:
m_SystemMadeBy(wxZIP_SYSTEM_MSDOS),
m_VersionMadeBy(wxMAJOR_VERSION * 10 + wxMINOR_VERSION),
m_VersionNeeded(VERSION_NEEDED_TO_EXTRACT),
@ -907,7 +907,7 @@ size_t wxZipEntry::WriteLocal(wxOutputStream& stream, wxMBConv& conv) const
ds << m_VersionNeeded << m_Flags << m_Method;
ds.Write32(GetDateTime().GetAsDOS());
ds.Write32(m_Crc);
ds.Write32(m_CompressedSize != wxInvalidOffset ? (wxUint32)m_CompressedSize : 0);
ds.Write32(m_Size != wxInvalidOffset ? (wxUint32)m_Size : 0);
@ -942,7 +942,7 @@ size_t wxZipEntry::ReadCentral(wxInputStream& stream, wxMBConv& conv)
ds >> nameLen >> extraLen >> commentLen
>> m_DiskStart >> m_InternalAttributes >> m_ExternalAttributes;
SetOffset(ds.Read32());
SetName(ReadString(stream, nameLen, conv), wxPATH_UNIX);
if (extraLen || GetExtraLen()) {
@ -990,7 +990,7 @@ size_t wxZipEntry::WriteCentral(wxOutputStream& stream, wxMBConv& conv) const
ds << commentLen << m_DiskStart << m_InternalAttributes
<< m_ExternalAttributes << (wxUint32)GetOffset();
stream.Write(name, nameLen);
if (extraLen)
stream.Write(GetExtra(), extraLen);
@ -1007,7 +1007,7 @@ size_t wxZipEntry::WriteCentral(wxOutputStream& stream, wxMBConv& conv) const
size_t wxZipEntry::ReadDescriptor(wxInputStream& stream)
{
wxDataInputStream ds(stream);
m_Crc = ds.Read32();
m_CompressedSize = ds.Read32();
m_Size = ds.Read32();
@ -1019,7 +1019,7 @@ size_t wxZipEntry::ReadDescriptor(wxInputStream& stream)
stream.Read(buf, sizeof(buf));
wxUint32 u1 = CrackUint32(buf);
wxUint32 u2 = CrackUint32(buf + 4);
// look for the signature of the following record to decide which
if ((u1 == LOCAL_MAGIC || u1 == CENTRAL_MAGIC) &&
(u2 != LOCAL_MAGIC && u2 != CENTRAL_MAGIC))
@ -1241,7 +1241,7 @@ wxZipInputStream::~wxZipInputStream()
delete m_ffile;
m_weaklinks->Release(this);
if (m_streamlink)
m_streamlink->Release(this);
}
@ -1325,7 +1325,7 @@ bool wxZipInputStream::LoadEndRecord()
m_Comment = endrec.GetComment();
// Now find the central-directory. we have the file offset of
// the CD, so look there first.
// the CD, so look there first.
if (m_parent_i_stream->SeekI(endrec.GetOffset()) != wxInvalidOffset &&
ReadSignature() == CENTRAL_MAGIC) {
m_signature = CENTRAL_MAGIC;
@ -1333,7 +1333,7 @@ bool wxZipInputStream::LoadEndRecord()
m_offsetAdjustment = 0;
return true;
}
// If it's not there, then it could be that the zip has been appended
// to a self extractor, so take the CD size (also in endrec), subtract
// it from the file offset of the end-central-directory and look there.
@ -1359,7 +1359,7 @@ bool wxZipInputStream::FindEndRecord()
return false;
// usually it's 22 bytes in size and the last thing in the file
{
{
wxLogNull nolog;
if (m_parent_i_stream->SeekI(-END_SIZE, wxFromEnd) == wxInvalidOffset)
return false;
@ -1386,7 +1386,7 @@ bool wxZipInputStream::FindEndRecord()
size_t len = (size_t)(pos - wxMax(pos - (BUFSIZE - 3), minpos));
memcpy(buf.data() + len, buf, 3);
pos -= len;
if (m_parent_i_stream->SeekI(pos, wxFromStart) == wxInvalidOffset ||
m_parent_i_stream->Read(buf.data(), len).LastRead() != len)
return false;
@ -1470,7 +1470,7 @@ wxStreamError wxZipInputStream::ReadLocal(bool readEndRec /*=false*/)
while (m_signature == CENTRAL_MAGIC) {
if (m_weaklinks->IsEmpty() && m_streamlink == NULL)
return wxSTREAM_EOF;
m_position += m_entry.ReadCentral(*m_parent_i_stream, GetConv());
m_signature = 0;
if (m_parent_i_stream->GetLastError() == wxSTREAM_READ_ERROR)
@ -1506,7 +1506,7 @@ wxStreamError wxZipInputStream::ReadLocal(bool readEndRec /*=false*/)
}
return wxSTREAM_EOF;
}
if (m_signature != LOCAL_MAGIC) {
wxLogError(_("error reading zip local header"));
return wxSTREAM_READ_ERROR;
@ -1557,9 +1557,9 @@ bool wxZipInputStream::DoOpen(wxZipEntry *entry, bool raw)
// can only open the current entry on a non-seekable stream
wxCHECK(m_parentSeekable, false);
}
m_lasterror = wxSTREAM_READ_ERROR;
if (entry)
m_entry = *entry;
@ -1765,7 +1765,7 @@ wxFileOffset wxZipInputStream::OnSysSeek(wxFileOffset seek, wxSeekMode mode)
default : nextpos = pos; break; /* just to fool compiler, never happens */
}
size_t toskip;
size_t toskip wxDUMMY_INITIALIZE(0);
if ( nextpos >= pos )
{
toskip = (size_t)(nextpos - pos);
@ -1825,7 +1825,7 @@ wxZipOutputStream::wxZipOutputStream(wxOutputStream& stream,
m_offsetAdjustment(wxInvalidOffset)
{
}
wxZipOutputStream::~wxZipOutputStream()
{
Close();

2
src/generic/logg.cpp
View File

@ -1157,7 +1157,7 @@ static int OpenLogFile(wxFile& file, wxString *pFilename, wxWindow *parent)
// open file
// ---------
bool bOk;
bool bOk wxDUMMY_INITIALIZE(false);
if ( wxFile::Exists(filename) ) {
bool bAppend = false;
wxString strMsg;