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warning: ‘void* __builtin_memcpy(void*, const void*, long unsigned int)’ reading 32 bytes from a region of size 16 #60

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scottstensland opened this issue Feb 5, 2020 · 1 comment
Open

warning: ‘void* __builtin_memcpy(void*, const void*, long unsigned int)’ reading 32 bytes from a region of size 16 #60

scottstensland opened this issue Feb 5, 2020 · 1 comment

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@scottstensland
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pie@peach /cryptdata6/var/log/tmp/shared/gopath/src/github.com/mjibson/moggio $ go get -v -t ./...
go: downloading golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
...

github.com/mjibson/gme

In file included from /usr/include/string.h:494,
from Gb_Apu.cpp:5:
In function ‘void* memcpy(void*, const void*, size_t)’,
inlined from ‘void Gb_Apu::reset()’ at Gb_Apu.cpp:126:8:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:34:33: warning: ‘void* __builtin_memcpy(void*, const void*, long unsigned int)’ reading 32 bytes from a region of size 16 [-Wstringop-overflow=]
34 | return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
github.com/mjibson/moggio/codec/gme

 
pie@peach /cryptdata6/var/log/tmp/shared/gopath/src/github.com/mjibson/moggio $ go get -v -t ./...
go: downloading golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
go: downloading github.com/jfreymuth/go-vorbis v0.0.0-20161124120736-41342c908855
go: downloading github.com/facebookgo/httpcontrol v0.0.0-20150708234001-ccde4420e1fe
go: downloading github.com/mjibson/go-dsp v0.0.0-20180508042940-11479a337f12
go: downloading github.com/mesilliac/pulse-simple v0.0.0-20170506101341-75ac54e19fdf
go: downloading github.com/mewkiz/flac v1.0.5
go: downloading github.com/julienschmidt/httprouter v1.3.0
go: downloading github.com/mjibson/gme v0.0.0-20191207231606-aac85c97dedc
go: extracting golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
go: extracting github.com/julienschmidt/httprouter v1.3.0
go: finding github.com/helinwang/portaudio latest
go: extracting github.com/jfreymuth/go-vorbis v0.0.0-20161124120736-41342c908855
go: downloading google.golang.org/api v0.14.0
go: extracting github.com/mesilliac/pulse-simple v0.0.0-20170506101341-75ac54e19fdf
go: extracting github.com/facebookgo/httpcontrol v0.0.0-20150708234001-ccde4420e1fe
go: downloading golang.org/x/net v0.0.0-20191207000613-e7e4b65ae663
go: downloading github.com/dhowden/tag v0.0.0-20191122115059-7e5c04feccd8
go: extracting github.com/mjibson/go-dsp v0.0.0-20180508042940-11479a337f12
go: downloading github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4
go: extracting github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4
go: extracting github.com/mjibson/gme v0.0.0-20191207231606-aac85c97dedc
go: downloading github.com/korandiz/mpa v0.0.0-20151122134043-0947560b56fb
go: extracting github.com/korandiz/mpa v0.0.0-20151122134043-0947560b56fb
go: extracting golang.org/x/net v0.0.0-20191207000613-e7e4b65ae663
go: downloading github.com/bradfitz/slice v0.0.0-20180809154707-2b758aa73013
go: extracting github.com/dhowden/tag v0.0.0-20191122115059-7e5c04feccd8
go: finding github.com/oov/directsound-go latest
go: downloading github.com/korandiz/mpseek v0.0.0-20150623151514-7fdfba007a2f
go: finding github.com/mjibson/nsf latest
go: downloading github.com/oov/directsound-go v0.0.0-20141101201356-e53e59c700bf
go: extracting github.com/bradfitz/slice v0.0.0-20180809154707-2b758aa73013
go: downloading github.com/nwaples/rardecode v1.0.0
go: extracting github.com/korandiz/mpseek v0.0.0-20150623151514-7fdfba007a2f
go: extracting github.com/mewkiz/flac v1.0.5
go: downloading github.com/mjibson/nsf v0.0.0-20150416074249-10b2439b9af2
go: extracting github.com/nwaples/rardecode v1.0.0
go: downloading github.com/mjibson/gmusic v0.0.0-20150925045001-ad078cbf9073
go: finding go4.org latest
go: extracting github.com/mjibson/gmusic v0.0.0-20150925045001-ad078cbf9073
go: downloading github.com/mjibson/gpsoauth v0.0.0-20150621200543-be41f43784ed
go: downloading go4.org v0.0.0-20200104003542-c7e774b10ea0
go: extracting github.com/mjibson/gpsoauth v0.0.0-20150621200543-be41f43784ed
go: extracting github.com/mjibson/nsf v0.0.0-20150416074249-10b2439b9af2
go: extracting github.com/oov/directsound-go v0.0.0-20141101201356-e53e59c700bf
go: extracting go4.org v0.0.0-20200104003542-c7e774b10ea0
go: downloading github.com/helinwang/portaudio v0.0.0-20160225001950-035e99fec7e0
go: extracting github.com/helinwang/portaudio v0.0.0-20160225001950-035e99fec7e0
go: extracting google.golang.org/api v0.14.0
go: finding github.com/jfreymuth/go-vorbis v0.0.0-20161124120736-41342c908855
go: finding github.com/dhowden/tag v0.0.0-20191122115059-7e5c04feccd8
go: finding github.com/facebookgo/httpcontrol v0.0.0-20150708234001-ccde4420e1fe
go: finding github.com/korandiz/mpa v0.0.0-20151122134043-0947560b56fb
go: finding github.com/mjibson/gme v0.0.0-20191207231606-aac85c97dedc
go: finding github.com/mjibson/go-dsp v0.0.0-20180508042940-11479a337f12
go: finding github.com/korandiz/mpseek v0.0.0-20150623151514-7fdfba007a2f
go: finding github.com/mewkiz/flac v1.0.5
go: finding github.com/mesilliac/pulse-simple v0.0.0-20170506101341-75ac54e19fdf
go: finding github.com/nwaples/rardecode v1.0.0
go: finding golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
go: finding google.golang.org/api v0.14.0
go: finding github.com/mjibson/gmusic v0.0.0-20150925045001-ad078cbf9073
go: finding github.com/bradfitz/slice v0.0.0-20180809154707-2b758aa73013
go: finding golang.org/x/net v0.0.0-20191207000613-e7e4b65ae663
go: finding github.com/julienschmidt/httprouter v1.3.0
go: finding github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4
go: finding github.com/mjibson/gpsoauth v0.0.0-20150621200543-be41f43784ed
github.com/mjibson/moggio/codec/nsf
google.golang.org/grpc/resolver
github.com/mjibson/moggio/models
go.opencensus.io
go.opencensus.io/trace/internal
go.opencensus.io/internal/tagencoding
google.golang.org/grpc/resolver/passthrough
google.golang.org/grpc/internal/grpcsync
github.com/hashicorp/golang-lru/simplelru
github.com/mewkiz/flac/internal/hashutil
github.com/korandiz/mpseek
github.com/korandiz/mpa
github.com/mewkiz/flac/internal/bits
github.com/mewkiz/flac/internal/hashutil/crc16
github.com/mewkiz/flac/internal/hashutil/crc8
github.com/dhowden/tag
github.com/mjibson/gme
github.com/nwaples/rardecode
github.com/facebookgo/httpcontrol
github.com/mewkiz/flac/meta
github.com/jfreymuth/go-vorbis/ogg
github.com/mewkiz/flac/frame
github.com/jfreymuth/go-vorbis/ogg/vorbis
github.com/mjibson/go-dsp/wav
golang.org/x/net/context/ctxhttp
github.com/mjibson/gpsoauth
github.com/mewkiz/flac
net/http/cookiejar
golang.org/x/oauth2/internal
google.golang.org/api/internal/third_party/uritemplates
github.com/boltdb/bolt
github.com/bradfitz/slice
github.com/mjibson/moggio/codec
github.com/mjibson/gmusic
github.com/julienschmidt/httprouter
google.golang.org/api/googleapi
golang.org/x/oauth2
github.com/mjibson/moggio/codec/flac
github.com/mjibson/moggio/codec/mpa
github.com/mjibson/moggio/codec/vorbis
github.com/mjibson/moggio/codec/wav
github.com/mjibson/moggio/codec/rar
github.com/mesilliac/pulse-simple
github.com/pkg/browser
github.com/mjibson/moggio/protocol
github.com/mjibson/moggio/protocol/soundcloud/soundcloud
golang.org/x/net/websocket
cloud.google.com/go/compute/metadata
golang.org/x/oauth2/jws
github.com/mjibson/moggio/protocol/file
github.com/mjibson/moggio/protocol/gmusic
github.com/mjibson/moggio/protocol/soundcloud
github.com/mjibson/moggio/protocol/stream
golang.org/x/oauth2/jwt
golang.org/x/net/internal/timeseries
github.com/mjibson/moggio/protocol/bandcamp
os/user
google.golang.org/grpc/grpclog
google.golang.org/grpc/credentials/internal
github.com/golang/protobuf/proto
google.golang.org/grpc/internal
golang.org/x/net/trace
google.golang.org/grpc/connectivity
google.golang.org/grpc/metadata
google.golang.org/grpc/internal/grpcrand
google.golang.org/grpc/codes
google.golang.org/grpc/encoding
google.golang.org/grpc/internal/backoff
google.golang.org/grpc/internal/balancerload
golang.org/x/sys/unix
google.golang.org/grpc/internal/envconfig
golang.org/x/net/http2/hpack
golang.org/x/text/transform
golang.org/x/text/unicode/bidi
golang.org/x/text/unicode/norm
google.golang.org/grpc/keepalive
google.golang.org/grpc/stats
golang.org/x/text/secure/bidirule
google.golang.org/grpc/tap
google.golang.org/grpc/naming
google.golang.org/grpc/resolver/dns
go.opencensus.io/internal
go.opencensus.io/trace/tracestate
google.golang.org/grpc/internal/syscall
go.opencensus.io/resource
go.opencensus.io/trace
golang.org/x/net/idna
go.opencensus.io/metric/metricdata
go.opencensus.io/tag
go.opencensus.io/metric/metricproducer
google.golang.org/grpc/credentials
google.golang.org/grpc/encoding/proto
github.com/golang/protobuf/ptypes/any
github.com/golang/protobuf/ptypes/duration
github.com/golang/protobuf/ptypes/timestamp
google.golang.org/grpc/balancer
google.golang.org/genproto/googleapis/rpc/status
google.golang.org/grpc/internal/channelz
golang.org/x/net/http/httpguts
google.golang.org/grpc/balancer/base
github.com/golang/protobuf/ptypes
google.golang.org/grpc/binarylog/grpc_binarylog_v1
golang.org/x/net/http2
google.golang.org/grpc/balancer/roundrobin
google.golang.org/grpc/status
google.golang.org/grpc/peer
go.opencensus.io/trace/propagation
go.opencensus.io/stats/internal
google.golang.org/api/googleapi/transport
go.opencensus.io/stats
go.opencensus.io/plugin/ochttp/propagation/b3
google.golang.org/grpc/internal/binarylog
google.golang.org/api/transport/http/internal/propagation
go.opencensus.io/stats/view
github.com/mjibson/moggio/protocol/dropbox/dropbox
github.com/mjibson/moggio/protocol/dropbox
go.opencensus.io/plugin/ochttp
golang.org/x/oauth2/google
google.golang.org/grpc/internal/transport
google.golang.org/grpc
github.com/googleapis/gax-go/v2
google.golang.org/api/internal
google.golang.org/api/internal/gensupport
google.golang.org/api/option
google.golang.org/api/transport/http
google.golang.org/api/drive/v3
github.com/mjibson/moggio/output
github.com/mjibson/moggio/server
github.com/mjibson/moggio/protocol/drive
# github.com/mjibson/gme
In file included from /usr/include/string.h:494,
                 from Gb_Apu.cpp:5:
In function ‘void* memcpy(void*, const void*, size_t)’,
    inlined from ‘void Gb_Apu::reset()’ at Gb_Apu.cpp:126:8:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:34:33: warning: ‘void* __builtin_memcpy(void*, const void*, long unsigned int)’ reading 32 bytes from a region of size 16 [-Wstringop-overflow=]
   34 |   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
github.com/mjibson/moggio/codec/gme
github.com/mjibson/moggio

I am on Ubuntu 20.04

x86_64
5.4.0-13-generic
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu Focal Fossa (development branch)"
NAME="Ubuntu"
VERSION="20.04 LTS (Focal Fossa)"

g++ --version
g++ (Ubuntu 9.2.1-28ubuntu1) 9.2.1 20200203

go version
go version go1.13.6 linux/amd64
@maddyblue
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Hmm yeah I dunno. Maybe gcc changed some stuff? Can you try just using the linux binary at https://github.com/mjibson/moggio/releases/latest?. Also I had no idea anyone else was even using moggio. Hello!

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@maddyblue @scottstensland