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coverity#1240260 Operands don't affect result

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see can we silence these false positives

coverity#1240259 Operands don't affect result
coverity#1240254 Operands don't affect result
coverity#1240264 Operands don't affect result
coverity#1240267 Operands don't affect result

Change-Id: Ieca40474c231e33a516b70f7693346ac73babd61
This commit is contained in:
Caolán McNamara
2014-10-10 10:44:56 +01:00
parent cbdf857299
commit 51f7c69f4f
3 changed files with 5 additions and 7 deletions
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6
sal/osl/unx/file.cxx
View File

@@ -1110,8 +1110,7 @@ SAL_CALL osl_mapFile (
return osl_File_E_INVAL;
*ppAddr = 0;
static sal_uInt64 const g_limit_size_t = std::numeric_limits< size_t >::max();
if (g_limit_size_t < uLength)
if (uLength > SAL_MAX_SIZE)
return osl_File_E_OVERFLOW;
size_t const nLength = sal::static_int_cast< size_t >(uLength);
@@ -1190,8 +1189,7 @@ unmapFile (void* pAddr, sal_uInt64 uLength)
if (0 == pAddr)
return osl_File_E_INVAL;
static sal_uInt64 const g_limit_size_t = std::numeric_limits< size_t >::max();
if (g_limit_size_t < uLength)
if (uLength > SAL_MAX_SIZE)
return osl_File_E_OVERFLOW;
size_t const nLength = sal::static_int_cast< size_t >(uLength);

2
tools/source/generic/config.cxx
View File

@@ -104,7 +104,7 @@ static sal_uInt8* ImplSysReadConfig( const OUString& rFileName,
sal_uInt64 nPos = 0;
if( aFile.getSize( nPos ) == ::osl::FileBase::E_None )
{
if (nPos > std::numeric_limits< std::size_t >::max()) {
if (nPos > SAL_MAX_SIZE) {
aFile.close();
return 0;
}

4
writerperfect/source/common/WPXSvInputStream.cxx
View File

@@ -504,7 +504,7 @@ long WPXSvInputStreamImpl::tell()
else
{
sal_Int64 tmpPosition = mxSeekable->getPosition();
if ((tmpPosition < 0) || (tmpPosition > (std::numeric_limits<long>::max)()))
if ((tmpPosition < 0) || (tmpPosition > LONG_MAX))
return -1L;
return (long)tmpPosition;
}
@@ -516,7 +516,7 @@ int WPXSvInputStreamImpl::seek(long offset)
return -1;
sal_Int64 tmpPosition = mxSeekable->getPosition();
if ((tmpPosition < 0) || (tmpPosition > (std::numeric_limits<long>::max)()))
if ((tmpPosition < 0) || (tmpPosition > LONG_MAX))
return -1;
try