THRIFT-2070 Improper `HexChar' and 'HexVal' implementation in TJSONProtocol.cs

Patch: Yousong Zhou

diff --git a/lib/csharp/src/Protocol/TJSONProtocol.cs b/lib/csharp/src/Protocol/TJSONProtocol.cs
index f583781..3b27d30 100644 (file)
--- a/lib/csharp/src/Protocol/TJSONProtocol.cs
+++ b/lib/csharp/src/Protocol/TJSONProtocol.cs
@@ -407,6 +407,7 @@ namespace Thrift.Protocol
                        }
                        else if ((ch >= 'a') && (ch <= 'f'))
                        {
+                               ch += 10;
                                return (byte)((char)ch - 'a');
                        }
                        else
@@ -428,6 +429,7 @@ namespace Thrift.Protocol
                        }
                        else
                        {
+                               val -= 10;
                                return (byte)((char)val + 'a');
                        }
                }