From 4ace393bea5003000d5bf3d3572210599796bedd Mon Sep 17 00:00:00 2001
From: Changming Sun <chasun@microsoft.com>
Date: Wed, 24 Jul 2019 14:27:29 -0700
Subject: [PATCH] Fix sign-compare warnings with gcc

---
 onnxruntime/core/graph/graph.cc                     | 2 +-
 onnxruntime/core/optimizer/unsqueeze_elimination.cc | 2 +-
 onnxruntime/test/onnx/runner.cc                     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/onnxruntime/core/graph/graph.cc b/onnxruntime/core/graph/graph.cc
index 8c45b4a094..57ae2855aa 100644
--- a/onnxruntime/core/graph/graph.cc
+++ b/onnxruntime/core/graph/graph.cc
@@ -2459,7 +2459,7 @@ Status Graph::SetGraphInputsOutputs() {
 // calling private ctor
 GSL_SUPPRESS(r .11)
 gsl::not_null<Node*> Graph::AllocateNode() {
-  ORT_ENFORCE(nodes_.size() < std::numeric_limits<int>::max());
+  ORT_ENFORCE(nodes_.size() < static_cast<unsigned int>(std::numeric_limits<int>::max()));
   std::unique_ptr<Node> new_node(new Node(nodes_.size(), *this));
   Node* node{new_node.get()};
 
diff --git a/onnxruntime/core/optimizer/unsqueeze_elimination.cc b/onnxruntime/core/optimizer/unsqueeze_elimination.cc
index c031fe143d..109be80ad7 100644
--- a/onnxruntime/core/optimizer/unsqueeze_elimination.cc
+++ b/onnxruntime/core/optimizer/unsqueeze_elimination.cc
@@ -29,7 +29,7 @@ Status UnsqueezeElimination::Apply(Graph& graph, Node& node, RewriteRuleEffect&
   ORT_ENFORCE(tensor_proto);
 
   std::vector<int64_t> new_dims(axes.size() + tensor_proto->dims().size(), 0);
-  if (new_dims.size() >= std::numeric_limits<int>::max()) {
+  if (new_dims.size() >= static_cast<unsigned int>(std::numeric_limits<int>::max())) {
     return Status(ONNXRUNTIME, FAIL, "index out of range");
   }
 
diff --git a/onnxruntime/test/onnx/runner.cc b/onnxruntime/test/onnx/runner.cc
index 3bb3648f71..575292fbc6 100644
--- a/onnxruntime/test/onnx/runner.cc
+++ b/onnxruntime/test/onnx/runner.cc
@@ -362,7 +362,7 @@ EXECUTE_RESULT DataRunner::RunTaskImpl(size_t task_id) {
     output_names[i] = output_name;
     default_allocator->Free(output_name);
   }
-  if (feeds.size() > std::numeric_limits<int>::max()) {
+  if (feeds.size() > static_cast<unsigned int>(std::numeric_limits<int>::max())) {
     ORT_THROW("length overflow");
   }
   std::vector<const char*> input_names(feeds.size());