diff options
Diffstat (limited to 'tensorflow/c/eager/c_api.cc')
| -rw-r--r-- | tensorflow/c/eager/c_api.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tensorflow/c/eager/c_api.cc b/tensorflow/c/eager/c_api.cc index 7321b4b791..555dab3e89 100644 --- a/tensorflow/c/eager/c_api.cc +++ b/tensorflow/c/eager/c_api.cc @@ -348,6 +348,11 @@ TF_DataType TFE_TensorHandleDataType(TFE_TensorHandle* h) { } int TFE_TensorHandleNumDims(TFE_TensorHandle* h, TF_Status* status) { + if (h == nullptr || h->handle == nullptr) { + status->status = tensorflow::errors::InvalidArgument( + "The passed in handle is a nullptr"); + return -1; + } int result; status->status = h->handle->NumDims(&result); return result; @@ -355,12 +360,22 @@ int TFE_TensorHandleNumDims(TFE_TensorHandle* h, TF_Status* status) { int64_t TFE_TensorHandleDim(TFE_TensorHandle* h, int dim_index, TF_Status* status) { + if (h == nullptr || h->handle == nullptr) { + status->status = tensorflow::errors::InvalidArgument( + "The passed in handle is a nullptr"); + return -1; + } tensorflow::int64 result; status->status = h->handle->Dim(dim_index, &result); return result; } const char* TFE_TensorHandleDeviceName(TFE_TensorHandle* h, TF_Status* status) { + if (h == nullptr || h->handle == nullptr) { + status->status = tensorflow::errors::InvalidArgument( + "The passed in handle is a nullptr"); + return nullptr; + } tensorflow::Device* d = nullptr; status->status = h->handle->OpDevice(&d); return (d == nullptr) ? "/job:localhost/replica:0/task:0/device:CPU:0" @@ -368,6 +383,11 @@ const char* TFE_TensorHandleDeviceName(TFE_TensorHandle* h, TF_Status* status) { } TF_Tensor* TFE_TensorHandleResolve(TFE_TensorHandle* h, TF_Status* status) { + if (h == nullptr || h->handle == nullptr) { + status->status = tensorflow::errors::InvalidArgument( + "The passed in handle is a nullptr"); + return nullptr; + } // TODO(agarwal): move this implementation inside TFE_TensorHandle. tensorflow::Device* d = nullptr; tensorflow::Device* op_device = nullptr; |