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win: Fix leaking of fd when reading file in asar

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This commit is contained in:
Cheng Zhao 2015-09-24 12:11:07 +08:00
parent 9b1fa04988
commit 9e90ea8734
2 changed files with 10 additions and 11 deletions
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20
atom/common/asar/archive.cc
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@ -115,6 +115,14 @@ bool FillFileInfoWithNode(Archive::FileInfo* info,
Archive::Archive(const base::FilePath& path)
: path_(path),
file_(path_, base::File::FLAG_OPEN | base::File::FLAG_READ),
#if defined(OS_WIN)
fd_(_open_osfhandle(
reinterpret_cast<intptr_t>(file_.GetPlatformFile()), 0)),
#elif defined(OS_POSIX)
fd_(file_.GetPlatformFile()),
#else
fd_(-1),
#endif
header_size_(0) {
}
@ -271,17 +279,7 @@ bool Archive::CopyFileOut(const base::FilePath& path, base::FilePath* out) {
}
int Archive::GetFD() const {
if (!file_.IsValid())
return -1;
#if defined(OS_WIN)
return
_open_osfhandle(reinterpret_cast<intptr_t>(file_.GetPlatformFile()), 0);
#elif defined(OS_POSIX)
return file_.GetPlatformFile();
#else
return -1;
#endif
return fd_;
}
} // namespace asar

1
atom/common/asar/archive.h
View file

@ -69,6 +69,7 @@ class Archive {
private:
base::FilePath path_;
base::File file_;
int fd_;
uint32 header_size_;
scoped_ptr<base::DictionaryValue> header_;