Make a copy of extra headers before modifying them (#226)

* Make a copy of extra headers before modifying them
jwt-dotnet · Oct 5, 2019 · 6d92258 · 6d92258
1 parent 2de2bd0
commit 6d92258
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/JWT/JWT.csproj b/src/JWT/JWT.csproj
@@ -31,7 +31,7 @@
     <!-- Include PDB in the built .nupkg -->
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
 
-    <Version>5.3.0-beta2</Version>
+    <Version>5.3.1</Version>
     <FileVersion>5.0.0.0</FileVersion>
     <AssemblyVersion>5.0.0.0</AssemblyVersion>
   </PropertyGroup>

diff --git a/src/JWT/JwtEncoder.cs b/src/JWT/JwtEncoder.cs
@@ -49,7 +49,7 @@ public string Encode(IDictionary<string, object> extraHeaders, object payload, b
 
             var segments = new List<string>(3);
 
-            var header = extraHeaders is null ? new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase) : extraHeaders;
+            var header = extraHeaders is null ? new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase) : new Dictionary<string, object>(extraHeaders, StringComparer.OrdinalIgnoreCase);
             header.Add("typ", "JWT");
             header.Add("alg", _algorithm.Name);