lib/httpx/transcoder/multipart/encoder.rb in httpx-1.2.4 vs lib/httpx/transcoder/multipart/encoder.rb in httpx-1.2.6

@@ -17,10 +17,10 @@
       def content_type
         "multipart/form-data; boundary=#{@boundary}"
       end
 
       def read(length = nil, outbuf = nil)
-        data   = outbuf.clear.force_encoding(Encoding::BINARY) if outbuf
+        data   = String(outbuf).clear.force_encoding(Encoding::BINARY) if outbuf
         data ||= "".b
 
         read_chunks(data, length)
 
         data unless length && data.empty?