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Bug 956961 - FileDescriptorToFILE should always use its input. r=bent

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--HG--
extra : amend_source : 60d5d0ca9a9dd57c66e7a250f6f8604820357131
This commit is contained in:
Jed Davis 2014-07-02 11:22:40 -07:00
parent 2e07a29997
commit b6750e3e4d
1 changed files with 3 additions and 1 deletions
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4
ipc/glue/FileDescriptorUtils.cpp
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@ -91,11 +91,13 @@ FILE*
FileDescriptorToFILE(const FileDescriptor& aDesc,
const char* aOpenMode)
{
// Debug builds check whether the handle was "used", even if it's
// invalid, so that needs to happen first.
FileDescriptor::PlatformHandleType handle = aDesc.PlatformHandle();
if (!aDesc.IsValid()) {
errno = EBADF;
return nullptr;
}
FileDescriptor::PlatformHandleType handle = aDesc.PlatformHandle();
#ifdef XP_WIN
int fd = _open_osfhandle(reinterpret_cast<intptr_t>(handle), 0);
if (fd == -1) {