From 216fbc004accdabdce6283b5f1a300497bb2cc4b Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Fri, 22 Jul 2011 12:15:22 +0000
Subject: [PATCH] fixed printing Mx0 matrices (ticket #1247)

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

diff --git a/modules/core/src/out.cpp b/modules/core/src/out.cpp
index eeca5a1fa..366f5cf05 100644
--- a/modules/core/src/out.cpp
+++ b/modules/core/src/out.cpp
@@ -127,7 +127,8 @@ static void writeMat(std::ostream& out, const Mat& m, char rowsep, char elembrac
     {
         if(orowbrace)
             out << orowbrace;
-        writeElems(out, m.ptr(i), m.cols, type, elembrace);
+        if( m.data )
+            writeElems(out, m.ptr(i), m.cols, type, elembrace);
         if(orowbrace)
             out << crowbrace << (i+1 < m.rows ? ", " : "");
         if(i+1 < m.rows)