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fix broken implicit-unwrapping of pz files

This commit is contained in:
David Rose 2008-10-27 19:09:54 +00:00
parent d552ad28b7
commit 999bae8044
1 changed files with 13 additions and 3 deletions
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16
panda/src/express/virtualFileSimple.cxx
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@ -94,15 +94,25 @@ is_regular_file() const {
////////////////////////////////////////////////////////////////////
istream *VirtualFileSimple::
open_read_file(bool auto_unwrap) const {
istream *result = _mount->open_read_file(_local_filename);
// Will we be automatically unwrapping a .pz file?
bool do_unwrap = (_implicit_pz_file || (auto_unwrap && _local_filename.get_extension() == "pz"));
Filename local_filename(_local_filename);
if (do_unwrap) {
// .pz files are always binary, of course.
local_filename.set_binary();
}
istream *result = _mount->open_read_file(local_filename);
#ifdef HAVE_ZLIB
if (result != (istream *)NULL &&
(_implicit_pz_file || (auto_unwrap && _local_filename.get_extension() == "pz"))) {
if (result != (istream *)NULL && do_unwrap) {
// We have to slip in a layer to decompress the file on the fly.
IDecompressStream *wrapper = new IDecompressStream(result, true);
result = wrapper;
}
#endif // HAVE_ZLIB
return result;
}