From d0ec65e80c2d6a7b57da9aafa3acd40ea2a66204 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <andrey.kamaev@itseez.com>
Date: Mon, 22 Oct 2012 18:19:32 +0400
Subject: [PATCH] Fix linux build warning

---
 modules/python/src2/cv2.cv.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/python/src2/cv2.cv.hpp b/modules/python/src2/cv2.cv.hpp
index 0207189a1a..09d3c47232 100644
--- a/modules/python/src2/cv2.cv.hpp
+++ b/modules/python/src2/cv2.cv.hpp
@@ -3829,8 +3829,9 @@ static int zero = 0;
       coeff_usage = CV_VALUE; \
     else if ((length == alpha.count) && (alpha.count == beta.count) && (beta.count == gamma.count)) \
       coeff_usage = CV_ARRAY; \
-    else \
-      return (PyObject*)failmsg("SnakeImage weights invalid"); \
+    else { \
+        failmsg("SnakeImage weights invalid"); \
+        return (PyObject*)0; } \
     cvSnakeImage(image, points, length, a, b, g, coeff_usage, win, criteria, calc_gradient); \
   } while (0)