stream_cgribex::cgribexGetGrid: add 360 to lastLon, if lastlon <firstLon [Bug #3189]

ChangeLog

@@ -3,6 +3,10 @@
 	* Version 1.6.0 released
         * using CGRIBEX library version 1.6.0
 
+2013-01-31  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
+
+	* starem_cgribex::cgribexGetGrid: add 360 to lastLon, if lastlon <firstLon [Bug #3189]
+
 2013-01-08  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
 
 	* netCDF: check position of time dimension

src/stream_cgribex.c

@@ -188,6 +188,7 @@ void cgribexGetGrid(stream_t *streamptr, int *isec2, int *isec4, grid_t *grid, i
 
 		if ( ISEC2_ResFlag && ISEC2_LonIncr > 0 )
                   {
+                    if ( ISEC2_LastLon < ISEC2_FirstLon && ISEC2_LastLon < 0 ) ISEC2_LastLon += 360000;
                     if ( abs(ISEC2_LastLon - (ISEC2_FirstLon+ISEC2_LonIncr*(grid->xsize-1))) <= 2 )
                       {
                         recompinc = FALSE;