From be189a45789f7fa384604825b02e7f4ba3dd4e07 Mon Sep 17 00:00:00 2001
From: Maria Dimashova <no@email>
Date: Sun, 30 May 2010 11:28:43 +0000
Subject: [PATCH] fixed CvSVM

---
 modules/ml/src/svm.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/ml/src/svm.cpp b/modules/ml/src/svm.cpp
index 1eddfc5e0e..5544d3d7f7 100644
--- a/modules/ml/src/svm.cpp
+++ b/modules/ml/src/svm.cpp
@@ -261,7 +261,8 @@ void CvSVMKernel::calc_poly( int vcount, int var_count, const float** vecs,
 {
     CvMat R = cvMat( 1, vcount, QFLOAT_TYPE, results );
     calc_non_rbf_base( vcount, var_count, vecs, another, results, params->gamma, params->coef0 );
-    cvPow( &R, &R, params->degree );
+    if( vcount > 0 )
+        cvPow( &R, &R, params->degree );
 }