Remove variable name duplication (dotnet/coreclr#22155)

Commit migrated from https://github.com/dotnet/coreclr/commit/0382455522962275c0f9b0bbe9629b789e9d103e

diff --git a/src/libraries/System.Private.CoreLib/src/System/IO/BinaryReader.cs b/src/libraries/System.Private.CoreLib/src/System/IO/BinaryReader.cs
index 1f1b921..bc0300a 100644 (file)
--- a/src/libraries/System.Private.CoreLib/src/System/IO/BinaryReader.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/IO/BinaryReader.cs
@@ -150,7 +150,7 @@ namespace System.IO
 
             int charsRead = 0;
             int numBytes = 0;
-            long posSav = posSav = 0;
+            long posSav = 0;
 
             if (_stream.CanSeek)
             {