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(svn r12963) -Fix (r12960): loading some NewGRFs could cause an infinite loop.

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This commit is contained in:
rubidium
2008-05-05 22:35:33 +00:00
parent 71800aa7c6
commit 50516f2372
2 changed files with 7 additions and 3 deletions
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8
src/fileio.cpp
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@@ -45,7 +45,7 @@ static Fio _fio;
/* Get current position in file */
uint32 FioGetPos()
{
return _fio.pos + (_fio.buffer - _fio.buffer_start) - FIO_BUFFER_SIZE;
return _fio.pos + (_fio.buffer - _fio.buffer_end);
}
const char *FioGetFilename(uint8 slot)
@@ -92,7 +92,11 @@ byte FioReadByte()
{
if (_fio.buffer == _fio.buffer_end) {
_fio.buffer = _fio.buffer_start;
_fio.pos += fread(_fio.buffer, 1, FIO_BUFFER_SIZE, _fio.cur_fh);
size_t size = fread(_fio.buffer, 1, FIO_BUFFER_SIZE, _fio.cur_fh);
_fio.pos += size;
_fio.buffer_end = _fio.buffer_start + size;
if (size == 0) return 0;
}
return *_fio.buffer++;
}