sellonlatbox: does not work as expected (bug fix)

ChangeLog

+2011-01-11  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
+
+	* sellonlatbox: does not work as expected (bug fix) [report: Jonathan Schubert]
+	
 2011-01-10  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
 
 	* Added operator delete - Delete fields

cdo.spec

@@ -4,7 +4,7 @@
 
 Name:           cdo
 #BuildRequires:  
-Version:        1.4.7rc6
+Version:        1.4.8rc1
 Release:        1
 Summary:        Climate Data Operators
 License:        GNU GENERAL PUBLIC LICENSE Version 2, June 1991

src/Selbox.c

@@ -347,16 +347,18 @@ void genlonlatbox(double xlon1, double xlon2, double xlat1, double xlat2,
   for ( *lon22 = *lon21; *lon22 < nlon1 && xvals1[*lon22] < xlon2; (*lon22)++ );
 
   if ( *lon22 >= nlon1 || xvals1[*lon22] > xlon2 ) (*lon22)--;
-      
+
   xlon1 -= 360;
   xlon2 -= 360;
 
   for ( *lon11 = 0; xvals1[*lon11] < xlon1; (*lon11)++ );
   for ( *lon12 = *lon11; *lon12 < nlon1 && xvals1[*lon12] < xlon2; (*lon12)++ );
   
-  //(*lon12)--;
+  // (*lon12)--;
   if ( *lon12 >= nlon1 || xvals1[*lon12] > xlon2 ) (*lon12)--;
-  
+  if ( *lon12 >= 0 )
+    if ( IS_EQUAL(xvals1[*lon12], xvals1[*lon21]) ) (*lon12)--;
+
   if ( *lon12 - *lon11 + 1 + *lon22 - *lon21 + 1 <= 0 )
     cdoAbort("Longitudinal dimension is too small!");