grbDefGrid: add warning for curvilinear grids

ChangeLog

@@ -5,6 +5,7 @@
 	* add datatype UINT8
 	* streamClose: use taxisDestroy to release memory
 	* cdfInqContents: skip time variable with type = NC_CHAR
+	* grbDefGrid: add warning for curvilinear grids
 	* ptaxisCopy: don't overwrite item 'self' (bug fix)
 	* Version 1.2.0 released
 	

src/stream_cdf.c

@@ -3824,8 +3824,8 @@ int cdfInqContents(int streamID)
 	  else if ( strcmp(attname, "axis") == 0 )
 	    {
 	      cdfGetAttText(fileID, ncvarid, attname, attstringlen-1, attstring);
-	      /* attlen = strlen(attstring); */
-	      /* check attlen */
+	      /* don't check attlen anymore because the meaning changed from COARDS to CF */
+	      /*
 	      if ( (int) attlen != nvdims )
 		{
 		  if ( (int)(attlen-1) == nvdims && attstring[attlen] == 0 ) attlen--;
@@ -3843,6 +3843,7 @@ int cdfInqContents(int streamID)
 		    }
 		}
 	      else
+	      */
 		{
 		  while ( attlen-- )
 		    {

src/stream_grb.c

@@ -1817,6 +1817,7 @@ void grbDefGrid(int *isec1, int *isec2, int gridID)
 {
   static char func[] = "grbDefGrid";
   int gridtype;
+  static short lwarn = TRUE;
 
   memset(isec2, 0, 16*sizeof(int));
 
@@ -1853,6 +1854,11 @@ void grbDefGrid(int *isec1, int *isec2, int gridID)
     }
   else if ( gridtype == GRID_CURVILINEAR )
     {
+      if ( lwarn )
+	{
+	  lwarn = FALSE;
+	  Warning(func, "Curvilinear grids are unsupported in GRIB format! Create wrong GDS!");
+	}
       gridtype = GRID_LONLAT;
     }