diff --git a/Sources/GISTools/GeoJson/WKBCoder.swift b/Sources/GISTools/GeoJson/WKBCoder.swift
index ce2b488..1247d8e 100644
--- a/Sources/GISTools/GeoJson/WKBCoder.swift
+++ b/Sources/GISTools/GeoJson/WKBCoder.swift
@@ -611,11 +611,13 @@ extension WKBCoder {
         into: inout T)
         throws
     {
-        try read(
-            bytes: bytes,
-            offset: &offset,
-            byteCount: MemoryLayout<T>.size,
-            into: &into)
+        try withUnsafeMutablePointer(to: &into) { into in
+            try read(
+                bytes: bytes,
+                offset: &offset,
+                byteCount: MemoryLayout<T>.size,
+                into: into)
+        }
     }
 
     private static func read(
diff --git a/Tests/GISToolsTests/Extensions/StringExtensions.swift b/Tests/GISToolsTests/Extensions/StringExtensions.swift
deleted file mode 100644
index 2065e22..0000000
--- a/Tests/GISToolsTests/Extensions/StringExtensions.swift
+++ /dev/null
@@ -1,2 +0,0 @@
-
-extension String: Error {}