Changed direct calls to strtod to use StringToNumber

StringToNumber will correctly use locale-insensitive functions
when available.

Change-Id: I6bde11039a541634186f8f791012af2eb0d86b8d

2 files changed, 20 insertions, 7 deletions

diff --git a/src/idl_parser.cpp b/src/idl_parser.cpp
index e082352b..7c3c46dc 100644
--- a/src/idl_parser.cpp
+++ b/src/idl_parser.cpp
@@ -2764,10 +2764,13 @@ CheckedError Parser::ParseFlexBufferValue(flexbuffers::Builder *builder) {
       builder->Int(StringToInt(attribute_.c_str()));
       EXPECT(kTokenIntegerConstant);
       break;
-    case kTokenFloatConstant:
-      builder->Double(strtod(attribute_.c_str(), nullptr));
+    case kTokenFloatConstant: {
+      double d;
+      StringToNumber(attribute_.c_str(), &d);
+      builder->Double(d);
       EXPECT(kTokenFloatConstant);
       break;
+    }
     default:
       if (IsIdent("true")) {
         builder->Bool(true);
@@ -3220,13 +3223,14 @@ Offset<reflection::Field> FieldDef::Serialize(FlatBufferBuilder *builder,
   auto docs__ = parser.opts.binary_schema_comments
                     ? builder->CreateVectorOfStrings(doc_comment)
                     : 0;
+  double d;
+  StringToNumber(value.constant.c_str(), &d);
   return reflection::CreateField(
       *builder, name__, type__, id, value.offset,
       // Is uint64>max(int64) tested?
       IsInteger(value.type.base_type) ? StringToInt(value.constant.c_str()) : 0,
       // result may be platform-dependent if underlying is float (not double)
-      IsFloat(value.type.base_type) ? strtod(value.constant.c_str(), nullptr)
-                                    : 0.0,
+      IsFloat(value.type.base_type) ? d : 0.0,
       deprecated, required, key, attr__, docs__);
   // TODO: value.constant is almost always "0", we could save quite a bit of
   // space by sharing it. Same for common values of value.type.
diff --git a/src/reflection.cpp b/src/reflection.cpp
index 409dbd03..77ea0dcf 100644
--- a/src/reflection.cpp
+++ b/src/reflection.cpp
@@ -56,7 +56,13 @@ double GetAnyValueF(reflection::BaseType type, const uint8_t *data) {
     case reflection::String: {
       auto s =
           reinterpret_cast<const String *>(ReadScalar<uoffset_t>(data) + data);
-      return s ? strtod(s->c_str(), nullptr) : 0.0;
+      if (s) {
+        double d;
+        StringToNumber(s->c_str(), &d);
+        return d;
+      } else {
+        return 0.0;
+      }
     }
     default: return static_cast<double>(GetAnyValueI(type, data));
   }
@@ -149,9 +155,12 @@ void SetAnyValueF(reflection::BaseType type, uint8_t *data, double val) {
 void SetAnyValueS(reflection::BaseType type, uint8_t *data, const char *val) {
   switch (type) {
     case reflection::Float:
-    case reflection::Double:
-      SetAnyValueF(type, data, strtod(val, nullptr));
+    case reflection::Double: {
+      double d;
+      StringToNumber(val, &d);
+      SetAnyValueF(type, data, d);
       break;
+    }
     // TODO: support strings.
     default: SetAnyValueI(type, data, StringToInt(val)); break;
   }