David Evans
Thu, 11 Jul 2002 14:25:28 -0700
> > #> [olheureu@WKS13 gnss 339] $ splint +boundswrite +boundsread ../tst5.c > > #> Splint 3.0.1.6 --- 27 Mar 2002 > > #> > > #> tst5.c: (in function main) > > #> tst5.c:12:36: Right operand of >> may be negative (int): 19 >> n > > #> The right operand to a shift operator may be negative (behavior undefined). > > #> (Use -shiftnegative to inhibit warning) > > #> > > #> Finished checking --- 1 code warning > > > > Do somebody has a clue to let Splint report the first > > warning, and not the second? > > One way to eliminate this warning would be to declare n as unsigned int. Splint isn't doing enough numerical analysis here to know that it is non-negative. --- Dave