id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc 4728,[Shapelib - PATCH] Distinguish error case from empty intersection case in SHPSearchDiskTreeEx() and SBNSearchDiskTreeInteger(),Even Rouault,warmerdam,"Currently, SHPSearchDiskTreeEx() and SBNSearchDiskTreeInteger() return a NULL pointer, if there was an error during the search or if the intersection is empty. Those are 2 different situations. The fix returns a non NULL pointer when the intersection is empty (with a count still at 0 of course).",defect,closed,normal,,OGR_SF,unspecified,normal,fixed,shapelib,