Add a few CHECKs here and there.

PiperOrigin-RevId: 195974944

diff --git a/tensorflow/contrib/lite/toco/import_tensorflow.cc b/tensorflow/contrib/lite/toco/import_tensorflow.cc
index 52757ca..8a183c2 100644 (file)
--- a/tensorflow/contrib/lite/toco/import_tensorflow.cc
+++ b/tensorflow/contrib/lite/toco/import_tensorflow.cc
@@ -189,6 +189,7 @@ Status ImportFloatArray(const TensorProto& input_tensor, Array* output_array) {
       output_array->GetMutableBuffer<ArrayDataType::kFloat>().data;
   output_float_data.resize(RequiredBufferSizeForShape(output_array->shape()),
                            0.f);
+  CHECK_GE(output_float_data.size(), input_flat_size);
   if (input_tensor.float_val_size() == 1) {
     for (int i = 0; i < input_flat_size; i++) {
       output_float_data[i] = input_tensor.float_val(0);
@@ -221,6 +222,7 @@ Status ImportQuint8Array(const TensorProto& input_tensor, Array* output_array) {
   auto& output_int_data =
       output_array->GetMutableBuffer<ArrayDataType::kUint8>().data;
   output_int_data.resize(RequiredBufferSizeForShape(output_array->shape()), 0);
+  CHECK_GE(output_int_data.size(), input_flat_size);
   if (input_tensor.int_val_size()) {
     for (int i = 0; i < input_tensor.int_val_size(); i++) {
       output_int_data[i] = input_tensor.int_val(i);
@@ -249,6 +251,7 @@ Status ImportInt32Array(const TensorProto& input_tensor, Array* output_array) {
   auto& output_int_data =
       output_array->GetMutableBuffer<ArrayDataType::kInt32>().data;
   output_int_data.resize(RequiredBufferSizeForShape(output_array->shape()), 0);
+  CHECK_GE(output_int_data.size(), input_flat_size);
   if (input_tensor.int_val_size()) {
     for (int i = 0; i < input_tensor.int_val_size(); i++) {
       output_int_data[i] = input_tensor.int_val(i);
@@ -277,6 +280,7 @@ Status ImportInt64Array(const TensorProto& input_tensor, Array* output_array) {
   auto& output_int_data =
       output_array->GetMutableBuffer<ArrayDataType::kInt64>().data;
   output_int_data.resize(RequiredBufferSizeForShape(output_array->shape()), 0);
+  CHECK_GE(output_int_data.size(), input_flat_size);
   if (input_tensor.int64_val_size()) {
     for (int i = 0; i < input_tensor.int64_val_size(); i++) {
       output_int_data[i] = input_tensor.int64_val(i);
@@ -306,6 +310,7 @@ Status ImportBoolArray(const TensorProto& input_tensor, Array* output_array) {
       output_array->GetMutableBuffer<ArrayDataType::kBool>().data;
   output_bool_data.resize(RequiredBufferSizeForShape(output_array->shape()),
                           false);
+  CHECK_GE(output_bool_data.size(), input_flat_size);
   if (input_tensor.bool_val_size()) {
     for (int i = 0; i < input_tensor.bool_val_size(); i++) {
       output_bool_data[i] = input_tensor.bool_val(i);
@@ -340,13 +345,16 @@ Status ImportStringArray(const TensorProto& input_tensor, Array* output_array) {
                             output_array->mutable_shape());
   if (!status.ok()) return status;
 
+  if (input_flat_size != input_tensor.string_val_size()) {
+    return Status(false,
+                  "Input_content string_val doesn't have the right dimensions "
+                  "for this string tensor");
+  }
+
   auto& output_string_data =
       output_array->GetMutableBuffer<ArrayDataType::kString>().data;
   output_string_data.resize(RequiredBufferSizeForShape(output_array->shape()));
-  if (input_flat_size != input_tensor.string_val_size()) {
-    LOG(FATAL) << "Input_content string_val doesn't have the right "
-                  "dimensions for this string tensor.";
-  }
+  CHECK_GE(output_string_data.size(), input_flat_size);
   for (int i = 0; i < input_flat_size; ++i) {
     output_string_data[i] = input_tensor.string_val(i);
   }