From ca6b5daca1ccc58007b6ebd2cbc7234b616db101 Mon Sep 17 00:00:00 2001
From: ser1zw <azariahsawtikes@gmail.com>
Date: Sun, 18 Sep 2011 06:14:06 +0900
Subject: [PATCH] changed some functions to suppress warnings

---
 ext/opencv/cverror.cpp | 2 +-
 ext/opencv/cvmat.cpp   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ext/opencv/cverror.cpp b/ext/opencv/cverror.cpp
index a2e3ff7..fd9232d 100644
--- a/ext/opencv/cverror.cpp
+++ b/ext/opencv/cverror.cpp
@@ -154,7 +154,7 @@ by_code(int error_code)
 void
 raise(cv::Exception e)
 {
-  rb_raise(by_code(e.code), e.what());
+  rb_raise(by_code(e.code), "%s", e.what());
 }
 
 __NAMESPACE_END_CVERROR
diff --git a/ext/opencv/cvmat.cpp b/ext/opencv/cvmat.cpp
index 10e0f88..47bf2d6 100644
--- a/ext/opencv/cvmat.cpp
+++ b/ext/opencv/cvmat.cpp
@@ -3449,7 +3449,7 @@ rb_canny(int argc, VALUE *argv, VALUE self)
 VALUE
 rb_pre_corner_detect(int argc, VALUE *argv, VALUE self)
 {
-  VALUE aperture_size, dest;
+  VALUE aperture_size, dest = Qnil;
   if (rb_scan_args(argc, argv, "01", &aperture_size) < 1)
     aperture_size = INT2FIX(3);