Ticket #13756: tomcat_fileupload.diff

django/http/multipartparser.py

@@ -401 +401 @@
             num_bytes = self.remaining
         else:
             num_bytes = min(num_bytes, self.remaining)
-        self.remaining -= num_bytes
-        return self._file.read(num_bytes)
+        buf = self._file.read(num_bytes)
+        self.remaining -= len(buf)
+        return buf
 
 class InterBoundaryIter(object):
     """