synch

Startcode/matrix.c

@@ -10,6 +10,13 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
        m.buffer = calloc(rows*cols, sizeof(MatrixType));
        m.rows = rows;
        m.cols = cols;
+
+       if( rows <= 0 || cols <= 0)
+       {
+              m.rows = 0;
+              m.cols = 0;
+       }
+       return m;
 }
 
 void clearMatrix(Matrix *matrix)