Add Value::Value(float) and static_cast for suppressing clang warning

Tencent · Oct 14, 2016 · 2363227 · 2363227
1 parent 8eaa122
commit 2363227
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/include/rapidjson/document.h b/include/rapidjson/document.h
@@ -672,6 +672,9 @@ class GenericValue {
     //! Constructor for double value.
     explicit GenericValue(double d) RAPIDJSON_NOEXCEPT : data_() { data_.n.d = d; data_.f.flags = kNumberDoubleFlag; }
 
+    //! Constructor for float value.
+    explicit GenericValue(float f) RAPIDJSON_NOEXCEPT : data_() { data_.n.d = static_cast<double>(f); data_.f.flags = kNumberDoubleFlag; }
+
     //! Constructor for constant string (i.e. do not make a copy of string)
     GenericValue(const Ch* s, SizeType length) RAPIDJSON_NOEXCEPT : data_() { SetStringRaw(StringRef(s, length)); }
 
@@ -1671,7 +1674,7 @@ class GenericValue {
     GenericValue& SetInt64(int64_t i64)     { this->~GenericValue(); new (this) GenericValue(i64);  return *this; }
     GenericValue& SetUint64(uint64_t u64)   { this->~GenericValue(); new (this) GenericValue(u64);  return *this; }
     GenericValue& SetDouble(double d)       { this->~GenericValue(); new (this) GenericValue(d);    return *this; }
-    GenericValue& SetFloat(float f)         { this->~GenericValue(); new (this) GenericValue(f);    return *this; }
+    GenericValue& SetFloat(float f)         { this->~GenericValue(); new (this) GenericValue(static_cast<double>(f)); return *this; }
 
     //@}