On 6/6/19 8:43 AM, Enrico Weigelt, metux IT consult wrote: > From: Enrico Weigelt <[email protected]> > > fix an uninitialized variable: > > CC net/ipv4/fib_semantics.o > net/ipv4/fib_semantics.c: In function 'fib_check_nh_v4_gw': > net/ipv4/fib_semantics.c:1027:12: warning: 'err' may be used uninitialized in > this function [-Wmaybe-uninitialized] > if (!tbl || err) { > ^~ > > Signed-off-by: Enrico Weigelt <[email protected]> > --- > net/ipv4/fib_semantics.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c > index b804106..bfa49a8 100644 > --- a/net/ipv4/fib_semantics.c > +++ b/net/ipv4/fib_semantics.c > @@ -964,7 +964,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct > fib_nh *nh, u32 table, > { > struct net_device *dev; > struct fib_result res; > - int err; > + int err = 0; > > if (nh->fib_nh_flags & RTNH_F_ONLINK) { > unsigned int addr_type; >
what compiler version? if tbl is set, then err is set.
