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regularize allocate()

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This commit is contained in:
David Rose 2002-08-05 17:24:00 +00:00
parent d6ed3123bb
commit 0521410926
1 changed files with 11 additions and 13 deletions
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24
panda/src/express/subStreamBuf.cxx
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@ -54,12 +54,19 @@ SubStreamBuf() {
// buffer.
_unused = 0;
#ifndef WIN32_VC
// These lines, which are essential on Irix and Linux, seem to be
// unnecessary and not understood on Windows.
#ifdef WIN32_VC
// In spite of the claims of the MSDN Library to the contrary,
// Windows doesn't seem to provide an allocate() function, so we'll
// do it by hand.
char *buf = new char[4096];
char *ebuf = buf + 4096;
setg(buf, ebuf, ebuf);
#else
allocate();
setg(base(), ebuf(), ebuf());
#endif /* WIN32_VC */
#endif
}
////////////////////////////////////////////////////////////////////
@ -208,15 +215,6 @@ sync() {
////////////////////////////////////////////////////////////////////
int SubStreamBuf::
underflow() {
if ((eback() == (char *)NULL) || (gptr() == (char *)NULL) ||
(egptr() == (char *)NULL)) {
// No buffer; allocate a new one. Rumor has it this is only
// possible in Win32.
char *buf = new char[4096];
char *ebuf = buf + 4096;
setg(buf, ebuf, ebuf);
}
// Sometimes underflow() is called even if the buffer is not empty.
if (gptr() >= egptr()) {
if (_end != (streampos)0 && _cur >= _end) {