vlistCopyFlag: added attribute: positive (bug fix).

ChangeLog

@@ -3,6 +3,10 @@
         * using CGRIBEX library version 1.9.4
 	* Version 1.9.8 released
 
+2019-08-14  Uwe Schulzweida
+
+	* vlistCopyFlag: added attribute: positive (bug fix)
+
 2019-08-12  Uwe Schulzweida
 
 	* NetCDF4: set chunk size max to 1073741823 (bug fix)

src/vlist.c

@@ -694,6 +694,7 @@ void vlistCopyFlag(int vlistID2, int vlistID1)
                 zaxisInqUnits(zaxisID, ctemp);
                 zaxisDefUnits(zaxisID2, ctemp);
                 zaxisDefDatatype(zaxisID2, zaxisInqDatatype(zaxisID));
+                zaxisDefPositive(zaxisID2, zaxisInqPositive(zaxisID));
 
                 if ( zaxisType == ZAXIS_CHAR )
                   {