From 9422bccffb6a1806652b9e05470c30c5cb4b5c16 Mon Sep 17 00:00:00 2001
From: John Evans <john.g.evans.ne@gmail.com>
Date: Tue, 1 Oct 2013 10:55:28 -0400
Subject: [PATCH] Forgot to actually set argtypes for openjp2 read_header
 function.  #125

---
 glymur/lib/openjp2.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glymur/lib/openjp2.py b/glymur/lib/openjp2.py
index 82b0cfe..f056db0 100644
--- a/glymur/lib/openjp2.py
+++ b/glymur/lib/openjp2.py
@@ -926,7 +926,7 @@ def read_header(stream, codec):
     """
     ARGTYPES = [STREAM_TYPE_P, CODEC_TYPE,
                 ctypes.POINTER(ctypes.POINTER(ImageType))]
-    OPENJP2.opj_read_header.argtypes 
+    OPENJP2.opj_read_header.argtypes = ARGTYPES
     OPENJP2.opj_read_header.restype = check_error 
 
     imagep = ctypes.POINTER(ImageType)()