From a8bc74f2e18a9a99e87dc961b0614530753d558a Mon Sep 17 00:00:00 2001
From: Maria Dimashova <no@email>
Date: Sun, 30 May 2010 11:03:42 +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 d4c8c40771..1eddfc5e0e 100644
--- a/modules/ml/src/svm.cpp
+++ b/modules/ml/src/svm.cpp
@@ -317,7 +317,8 @@ void CvSVMKernel::calc_rbf( int vcount, int var_count, const float** vecs,
         results[j] = (Qfloat)(s*gamma);
     }
 
-    cvExp( &R, &R );
+    if( vcount > 0 )
+        cvExp( &R, &R );
 }