From c3a1e94e9afd57522c0e9bd8eb369dd273b0fbe5 Mon Sep 17 00:00:00 2001
From: tg-at-google <taregaskin@google.com>
Date: Tue, 2 Jun 2020 11:54:23 -0400
Subject: [PATCH] in resolution of [Wsign-compare] warning id 14

---
 tensorflow/python/util/tf_stack.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tensorflow/python/util/tf_stack.cc b/tensorflow/python/util/tf_stack.cc
index 5c18c87ad32..e530f490819 100644
--- a/tensorflow/python/util/tf_stack.cc
+++ b/tensorflow/python/util/tf_stack.cc
@@ -83,7 +83,7 @@ std::vector<FrameSummary> ExtractStack(ssize_t limit, const py::list& mappers,
   std::vector<FrameSummary> ret;
   // 16 is somewhat arbitrary, but TensorFlow stack traces tend to be deep.
   ret.reserve(limit < 0 ? 16 : static_cast<size_t>(limit));
-  for (; f != nullptr && (limit < 0 || ret.size() < limit); f = f->f_back) {
+  for (; f != nullptr && (limit < 0 || ret.size() < static_cast<size_t>(limit)); f = f->f_back) {
     const PyCodeObject* co = f->f_code;
     int lineno = PyFrame_GetLineNumber(const_cast<PyFrameObject*>(f));
     auto filename = py::reinterpret_borrow<py::str>(co->co_filename);