experiments/STT-tensorflow
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Check whether the file descriptor is valid

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calling PosixWritableFile::Close twice should not cause segfaults
This commit is contained in:
Viktor Gal 2019-03-16 07:40:59 +01:00
parent 9dba78a2fa
commit 693aa38472
1 changed files with 3 additions and 0 deletions
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tensorflow/core/platform/posix/posix_file_system.cc
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@ -105,6 +105,9 @@ class PosixWritableFile : public WritableFile {
} }
Status Close() override { Status Close() override {
if (file_ == nullptr) {
return IOError(filename_, EBADF);
}
Status result; Status result;
if (fclose(file_) != 0) { if (fclose(file_) != 0) {
result = IOError(filename_, errno); result = IOError(filename_, errno);