GRIB2: correct longitudeOfFirstGridPoint if necessary (bug fix).

ChangeLog

@@ -2,6 +2,10 @@
 
 	* Version 1.9.6 released
 
+2018-09-05  Uwe Schulzweida
+
+        * GRIB2: correct longitudeOfFirstGridPoint if necessary (bug fix)
+
 2018-09-04  Uwe Schulzweida
 
 	* CDI_reduce_dim: wrong result when reduce time dimension (bug fix)

src/gribapi_utilities.c

@@ -585,7 +585,7 @@ void gribapiGetGrid(grib_handle *gh, grid_t *grid)
       {
         if ( grid->x.size > 1 )
           {
-            if ( editionNumber <= 1 )
+            //if ( editionNumber <= 1 )
               {
                 if ( grid->x.last < grid->x.first )
                   {
@@ -596,7 +596,7 @@ void gribapiGetGrid(grib_handle *gh, grid_t *grid)
                   }
 
                 // correct xinc if necessary
-                if ( IS_EQUAL(grid->x.first, 0) && grid->x.last > 354 )
+                if ( IS_EQUAL(grid->x.first, 0) && grid->x.last > 354 && grid->x.last < 360 )
                   {
                     double xinc = 360. / grid->x.size;
                     if ( fabs(grid->x.inc-xinc) > 0.0 )