1 files changed, 82 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/protobuf/io/strtod.cc b/NorthstarDedicatedTest/include/protobuf/io/strtod.cc
new file mode 100644
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--- /dev/null
+++ b/NorthstarDedicatedTest/include/protobuf/io/strtod.cc
@@ -0,0 +1,82 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <io/strtod.h>
+
+#include <cstdio>
+#include <cstring>
+#include <limits>
+#include <string>
+
+#include <stubs/logging.h>
+#include <stubs/common.h>
+
+#include <stubs/strutil.h>
+
+namespace google {
+namespace protobuf {
+namespace io {
+
+// This approximately 0x1.ffffffp127, but we don't use 0x1.ffffffp127 because
+// it won't compile in MSVC.
+const double MAX_FLOAT_AS_DOUBLE_ROUNDED = 3.4028235677973366e+38;
+
+float SafeDoubleToFloat(double value) {
+  // static_cast<float> on a number larger than float can result in illegal
+  // instruction error, so we need to manually convert it to infinity or max.
+  if (value > std::numeric_limits<float>::max()) {
+    // Max float value is about 3.4028234664E38 when represented as a double.
+    // However, when printing float as text, it will be rounded as
+    // 3.4028235e+38. If we parse the value of 3.4028235e+38 from text and
+    // compare it to 3.4028234664E38, we may think that it is larger, but
+    // actually, any number between these two numbers could only be represented
+    // as the same max float number in float, so we should treat them the same
+    // as max float.
+    if (value <= MAX_FLOAT_AS_DOUBLE_ROUNDED) {
+      return std::numeric_limits<float>::max();
+    }
+    return std::numeric_limits<float>::infinity();
+  } else if (value < -std::numeric_limits<float>::max()) {
+    if (value >= -MAX_FLOAT_AS_DOUBLE_ROUNDED) {
+      return -std::numeric_limits<float>::max();
+    }
+    return -std::numeric_limits<float>::infinity();
+  } else {
+    return static_cast<float>(value);
+  }
+}
+
+double NoLocaleStrtod(const char* str, char** endptr) {
+  return google::protobuf::internal::NoLocaleStrtod(str, endptr);
+}
+
+}  // namespace io
+}  // namespace protobuf
+}  // namespace google