grbDefGrid: write absolute value of y-inc

ChangeLog

 2007-02-??  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
 
         * using GRIB library version 1.0.5
-	* grbDefTime: change to absolute time axis if value < 0
+	* grbDefGrid: write absolute value of y-inc [report: Paul Dando]
+	* grbDefTime: change to absolute time axis if value < 0 [report: Frank Toussaint]
 	* grbDefGrid: change generic grid to lonlat grid
 	* grbScanTimestep: bug fix for unsorted codes
 	* LOCK/UNLOCK around _init_pointer

src/dmemory.c

@@ -12,7 +12,10 @@
 
 #if ! defined (HAVE_CONFIG_H)
 #if ! defined (HAVE_MALLOC_H)
+/*
 #  if defined (__sun) || defined (__i386) || defined (__ia64) || defined (SX)
+*/
+#  if defined (__i386) || defined (__ia64) || defined (SX)
 #    define  HAVE_MALLOC_H
 #  endif
 #endif

src/stream_grb.c

@@ -1767,6 +1767,8 @@ void grbDefGrid(int *isec1, int *isec2, int gridID)
 	    ISEC2_LatIncr = NINT(gridInqYinc(gridID)*1000);
 	    if ( fabs(gridInqYinc(gridID)*1000 - ISEC2_LatIncr) > FLT_EPSILON )
 	      ISEC2_LatIncr = 0;
+
+	    if ( ISEC2_LatIncr < 0 ) ISEC2_LatIncr = -ISEC2_LatIncr;
 	  }
 
 	if ( ISEC2_LatIncr == 0 || ISEC2_LonIncr == 0 )