Hi Tobin, On Mon, Feb 19, 2018 at 01:50:49PM +1100, Tobin C. Harding wrote: > +sub already_scanned > +{ > + my ($filename) = @_; > + state %seen; > + > + foreach (@once_only) { > + if (/^$filename$/) { > + if ($seen{$_} == 1) {
This should be something like, if (($seen{$_} //= 0) == 1) { otherwise I get a bunch of uninitialized warnings, Use of uninitialized value in pattern match (m//) at /usr/share/perl/5.26/Math/BigInt.pm line 1199. Math::BigInt::bcmp(Math::BigInt=HASH(0x55dc2f7e4580), undef) called at /usr/share/perl/5.26/Math/BigInt.pm line 1257 Math::BigInt::beq(Math::BigInt=HASH(0x55dc2f7e4580), undef) called at /usr/share/perl/5.26/Math/BigInt.pm line 105 Math::BigInt::__ANON__(Math::BigInt=HASH(0x55dc2f7e4580), undef, 1) called at ./leaking_addresses.pl line 422 main::already_scanned("smaps") called at ./leaking_addresses.pl line 448 main::skip("/proc/1/smaps") called at ./leaking_addresses.pl line 509 main::walk("/proc", "/sys") called at ./leaking_addresses.pl line 159 Tycho