diff -bu email.dist//errors.py email/errors.py
--- email.dist//errors.py	2011-08-17 14:37:39.903297773 +0200
+++ email/errors.py	2011-08-17 14:35:29.423297806 +0200
@@ -44,6 +44,9 @@
 class StartBoundaryNotFoundDefect(MessageDefect):
     """The claimed start boundary was never found."""
 
+class CloseBoundaryNotFoundDefect(MessageDefect):
+    """The claimed stop boundary was never found."""
+    
 class FirstHeaderLineIsContinuationDefect(MessageDefect):
     """A message had a continuation line as its first header line."""
 
@@ -55,3 +58,6 @@
 
 class MultipartInvariantViolationDefect(MessageDefect):
     """A message claimed to be a multipart but no subparts were found."""
+
+class MissingHeaderBodySeparator(MessageDefect):
+    """The header/body separator (eg:new line) is missing"""
diff -bu email.dist//feedparser.py email/feedparser.py
--- email.dist//feedparser.py	2011-08-17 14:37:39.903297773 +0200
+++ email/feedparser.py	2011-08-17 14:32:55.603297845 +0200
@@ -207,6 +207,7 @@
                 # (i.e. newline), just throw it away. Otherwise the line is
                 # part of the body so push it back.
                 if not NLCRE.match(line):
+                    self._cur.defects.append(errors.MissingHeaderBodySeparator())
                     self._input.unreadline(line)
                 break
             headers.append(line)
@@ -304,6 +305,7 @@
             capturing_preamble = True
             preamble = []
             linesep = False
+            is_boundary_closed = False
             while True:
                 line = self._input.readline()
                 if line is NeedMoreData:
@@ -318,6 +320,7 @@
                     # the closing boundary, then we need to initialize the
                     # epilogue with the empty string (see below).
                     if mo.group('end'):
+                        is_boundary_closed = True
                         linesep = mo.group('linesep')
                         break
                     # We saw an inter-part boundary.  Were we in the preamble?
@@ -387,6 +390,10 @@
             # capturing the preamble, we never saw the start boundary.  Note
             # that as a defect and store the captured text as the payload.
             # Everything from here to the EOF is epilogue.
+            if is_boundary_closed is False:
+                self._cur.defects.append(errors.CloseBoundaryNotFoundDefect())
+                return
+    
             if capturing_preamble:
                 self._cur.defects.append(errors.StartBoundaryNotFoundDefect())
                 self._cur.set_payload(EMPTYSTRING.join(preamble))
Common subdirectories: email.dist//mime and email/mime
Common subdirectories: email.dist//test and email/test