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error checks to trace https://sourceforge.net/tracker/index.php?func=detail&aid=1035264&group_id=37892&atid=421366

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fix error message
This commit is contained in:
Glenn Maynard
2004-10-06 04:25:27 +00:00
parent 322b40e1f6
commit 12c21c302c
2 changed files with 6 additions and 2 deletions
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stepmania/src/RageFile.cpp
+4 -2
View File
@@ -333,7 +333,9 @@ int RageFile::GetFileSize() const
/* GetFileSize() may need to do non-const-like things--the default implementation reads /* GetFileSize() may need to do non-const-like things--the default implementation reads
* until the end of file to emulate it. However, it should always restore the state to * until the end of file to emulate it. However, it should always restore the state to
* the way it was, so pretend it's const. */ * the way it was, so pretend it's const. */
return const_cast<RageFileObj*>(m_File)->GetFileSize(); int iRet = const_cast<RageFileObj*>(m_File)->GetFileSize();
ASSERT_M( iRet >= 0, ssprintf("%i", iRet) );
return iRet;
} }
void RageFile::Rewind() void RageFile::Rewind()
@@ -342,7 +344,7 @@ void RageFile::Rewind()
RageException::Throw("\"%s\" is not open.", GetPath().c_str()); RageException::Throw("\"%s\" is not open.", GetPath().c_str());
if( !(m_Mode&READ) ) if( !(m_Mode&READ) )
RageException::Throw("\"%s\" is not open for reading; can't GetFileSize", GetPath().c_str()); RageException::Throw("\"%s\" is not open for reading; can't Rewind", GetPath().c_str());
m_EOF = false; m_EOF = false;
stepmania/src/RageFileDriverDirect.cpp
+2
View File
@@ -372,7 +372,9 @@ int RageFileObjDirect::Seek( int offset )
int RageFileObjDirect::GetFileSize() int RageFileObjDirect::GetFileSize()
{ {
const int OldPos = lseek( fd, 0, SEEK_CUR ); const int OldPos = lseek( fd, 0, SEEK_CUR );
ASSERT_M( OldPos != -1, strerror(errno) ):
const int ret = lseek( fd, 0, SEEK_END ); const int ret = lseek( fd, 0, SEEK_END );
ASSERT_M( ret!= -1, strerror(errno) ):
lseek( fd, OldPos, SEEK_SET ); lseek( fd, OldPos, SEEK_SET );
return ret; return ret;
} }