Fix exception incompatibility.

methane · methane · commit f0fd90a759f0 · 2013-02-22T17:41:52.000+09:00
diff --git a/msgpack/_unpacker.pyx b/msgpack/_unpacker.pyx
@@ -113,10 +113,8 @@ def unpackb(object packed, object object_hook=None, object list_hook=None,
         if off < buf_len:
             raise ExtraData(obj, PyBytes_FromStringAndSize(buf+off, buf_len-off))
         return obj
-    elif ret < 0:
-        raise ValueError("Unpack failed: error = %d" % (ret,))
     else:
-        raise UnpackValueError
+        raise UnpackValueError("Unpack failed: error = %d" % (ret,))
 
 
 def unpack(object stream, object object_hook=None, object list_hook=None,
diff --git a/msgpack/fallback.py b/msgpack/fallback.py
@@ -102,7 +102,10 @@ def unpackb(packed, object_hook=None, list_hook=None, use_list=True,
                         encoding=encoding, unicode_errors=unicode_errors,
                         object_pairs_hook=object_pairs_hook)
     unpacker.feed(packed)
-    ret = unpacker._fb_unpack()
+    try:
+        ret = unpacker._fb_unpack()
+    except OutOfData:
+        raise UnpackValueError("Data is not enough.")
     if unpacker._fb_got_extradata():
         raise ExtraData(ret, unpacker._fb_get_extradata())
     return ret
