Add ifdef for missing BitConverter.Int32BitsToSingle on ns2.0

npgsql · Mar 28, 2024 · 6927b98 · 6927b98
1 parent 1b93828
commit 6927b98
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/Npgsql/Internal/NpgsqlReadBuffer.cs b/src/Npgsql/Internal/NpgsqlReadBuffer.cs
@@ -555,9 +555,20 @@ public ulong ReadUInt64()
     public float ReadSingle()
     {
         CheckBounds(sizeof(float));
+#if NETSTANDARD2_0
+        float result;
+        if (BitConverter.IsLittleEndian)
+        {
+            var value = BinaryPrimitives.ReverseEndianness(Unsafe.ReadUnaligned<int>(ref Buffer[ReadPosition]));
+            result = Unsafe.As<int, float>(ref value);
+        }
+        else
+            result = Unsafe.ReadUnaligned<float>(ref Buffer[ReadPosition]);
+#else
         var result = BitConverter.IsLittleEndian
             ? BitConverter.Int32BitsToSingle(BinaryPrimitives.ReverseEndianness(Unsafe.ReadUnaligned<int>(ref Buffer[ReadPosition])))
             : Unsafe.ReadUnaligned<float>(ref Buffer[ReadPosition]);
+#endif
         ReadPosition += sizeof(float);
         return result;
     }