From e2f04be4830521cc7ac5f70b7e247aa52b2fc76c Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihaimaruseac@google.com>
Date: Thu, 16 Apr 2020 16:01:36 -0700
Subject: [PATCH] Allow targets to pass with `-fsanitize=null` under
`--config=asan`.
PiperOrigin-RevId: 306939167
Change-Id: Ibe3a9a0f627d74bbebf93af8b0badd92e9c5abef
---
.../core/util/example_proto_fast_parsing.cc | 27 ++++++++++---------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/tensorflow/core/util/example_proto_fast_parsing.cc b/tensorflow/core/util/example_proto_fast_parsing.cc
index eb50d621b02..b148ffab042 100644
--- a/tensorflow/core/util/example_proto_fast_parsing.cc
+++ b/tensorflow/core/util/example_proto_fast_parsing.cc
@@ -1272,20 +1272,23 @@ Status FastParseExample(const Config& config,
SparseBuffer& buffer = sparse_buffers[i][d];
// Update indices.
- int64* ix_p = &indices->matrix<int64>()(offset, 0);
size_t delta = 0;
- size_t example_index = first_example_of_minibatch(i);
- for (size_t example_end_index : buffer.example_end_indices) {
- size_t feature_index = 0;
- for (; delta < example_end_index; ++delta) {
- // Column 0: example index
- *ix_p = example_index;
- // Column 1: the feature index buffer example
- *(ix_p + 1) = feature_index;
- ix_p += 2;
- ++feature_index;
+
+ if (indices->NumElements() > 0) {
+ int64* ix_p = &indices->matrix<int64>()(offset, 0);
+ size_t example_index = first_example_of_minibatch(i);
+ for (size_t example_end_index : buffer.example_end_indices) {
+ size_t feature_index = 0;
+ for (; delta < example_end_index; ++delta) {
+ // Column 0: example index
+ *ix_p = example_index;
+ // Column 1: the feature index buffer example
+ *(ix_p + 1) = feature_index;
+ ix_p += 2;
+ ++feature_index;
+ }
+ ++example_index;
}
- ++example_index;
}
CopySparseBufferToTensor(config.sparse[d].dtype, offset, &buffer, values);