From cd06a3404b5dafbe098613d4b402d7e0c80cae40 Mon Sep 17 00:00:00 2001
From: jevans <john.g.evans.ne@gmail.com>
Date: Wed, 7 Aug 2013 13:47:58 -0400
Subject: [PATCH] Was not interpolating an error message arguments properly.

---
 glymur/codestream.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/glymur/codestream.py b/glymur/codestream.py
index 4a5a5d2..2c24bef 100644
--- a/glymur/codestream.py
+++ b/glymur/codestream.py
@@ -556,8 +556,8 @@ class Codestream(object):
             mantissa_exponent_buffer_length = length - 4
         cqcc, sqcc = struct.unpack(fmt, read_buffer)
         if cqcc >= self._csiz:
-            msg = "Invalid component number (%d), "
-            msg += "number of components is only %d."
+            msg = "Invalid component number ({0}), "
+            msg += "number of components is only {1}."
             msg = msg.format(cqcc, self._csiz)
             warnings.warn(msg)