Hello again Glynn, maybe it is wiser indeed to change to ">>=" for platform/compiler stability as it forces the variable to be updated. Somehow it is not necessary on my system (Debian/Sid).
Thanks, Yann 2008/10/24 Yann Chemin <[EMAIL PROTECTED]>: > Hello Glynn, > > It should be standard bit shift ">>", so as to push the binary bits of > interest at the right side to be used for classification. > I do not get those warnings, and it processes as expected. Anything > special about your compilation/compiler maybe? > > Yann > > > > 2008/10/24 Glynn Clements <[EMAIL PROTECTED]>: >> >> i.modis.qc currently generates a number of warnings: >> >> qc250b.c:14: warning: statement with no effect >> qc250c.c:20: warning: statement with no effect >> qc250d.c:12: warning: statement with no effect >> qc250e.c:12: warning: statement with no effect >> qc250f.c:12: warning: statement with no effect >> qc500c.c:22: warning: statement with no effect >> qc500d.c:12: warning: statement with no effect >> qc500e.c:12: warning: statement with no effect >> >> These all relate to code such as: >> >> qctemp >> 2; /*bits [2-3] become [0-1] */ >> >> Is this supposed to be: >> >> qctemp >>= 2; >> or: >> pixel >>= 2; >> >> instead? >> >> -- >> Glynn Clements <[EMAIL PROTECTED]> >> > > > > -- > Yann Chemin > International Rice Research Institute > Office: http://www.irri.org/gis > Perso: http://www.freewebs.com/ychemin > YiKingDo: http://yikingdo.unblog.fr/ > -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin YiKingDo: http://yikingdo.unblog.fr/ _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev