Message ID | 1346484639-15141-1-git-send-email-sw@weilnetz.de |
---|---|
State | Accepted |
Headers | show |
Il 01/09/2012 09:30, Stefan Weil ha scritto: > Report from smatch: > > qapi-visit.c:1640 visit_type_BlockdevAction(8) error: > we previously assumed 'obj' could be null (see line 1639) > qapi-visit.c:2432 visit_type_NetClientOptions(8) error: > we previously assumed 'obj' could be null (see line 2431) > > Signed-off-by: Stefan Weil <sw@weilnetz.de> > --- > scripts/qapi-visit.py | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py > index 2afc5c0..1a669f3 100644 > --- a/scripts/qapi-visit.py > +++ b/scripts/qapi-visit.py > @@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error ** > if (!error_is_set(errp)) { > visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err); > if (!err) { > - if (!obj || *obj) { > + if (obj && *obj) { > visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err); > if (!err) { > switch ((*obj)->kind) { > Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Paolo
On Mon, 03 Sep 2012 08:57:36 +0200 Paolo Bonzini <pbonzini@redhat.com> wrote: > Il 01/09/2012 09:30, Stefan Weil ha scritto: > > Report from smatch: > > > > qapi-visit.c:1640 visit_type_BlockdevAction(8) error: > > we previously assumed 'obj' could be null (see line 1639) > > qapi-visit.c:2432 visit_type_NetClientOptions(8) error: > > we previously assumed 'obj' could be null (see line 2431) > > > > Signed-off-by: Stefan Weil <sw@weilnetz.de> > > --- > > scripts/qapi-visit.py | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py > > index 2afc5c0..1a669f3 100644 > > --- a/scripts/qapi-visit.py > > +++ b/scripts/qapi-visit.py > > @@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error ** > > if (!error_is_set(errp)) { > > visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err); > > if (!err) { > > - if (!obj || *obj) { > > + if (obj && *obj) { > > visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err); > > if (!err) { > > switch ((*obj)->kind) { > > > > Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Is this for 1.2? Although the fix is pretty obvious, it doesn't seem possible to trigger the segfault today and I believe we're only accepting true bug fixes at this point (ie. two days from the release).
Am 03.09.2012 18:34, schrieb Luiz Capitulino: > On Mon, 03 Sep 2012 08:57:36 +0200 > Paolo Bonzini <pbonzini@redhat.com> wrote: > >> Il 01/09/2012 09:30, Stefan Weil ha scritto: >>> Report from smatch: >>> >>> qapi-visit.c:1640 visit_type_BlockdevAction(8) error: >>> we previously assumed 'obj' could be null (see line 1639) >>> qapi-visit.c:2432 visit_type_NetClientOptions(8) error: >>> we previously assumed 'obj' could be null (see line 2431) >>> >>> Signed-off-by: Stefan Weil <sw@weilnetz.de> >>> --- >>> scripts/qapi-visit.py | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py >>> index 2afc5c0..1a669f3 100644 >>> --- a/scripts/qapi-visit.py >>> +++ b/scripts/qapi-visit.py >>> @@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error ** >>> if (!error_is_set(errp)) { >>> visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err); >>> if (!err) { >>> - if (!obj || *obj) { >>> + if (obj && *obj) { >>> visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err); >>> if (!err) { >>> switch ((*obj)->kind) { >>> >> >> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> > > Is this for 1.2? > > Although the fix is pretty obvious, it doesn't seem possible to trigger the > segfault today and I believe we're only accepting true bug fixes at this point > (ie. two days from the release). As long as nobody has a scenario which triggers the bug, there is no need to apply that patch before 1.2 is released. That's why I did not add "for 1.2" to the subject line. - sw
On Mon, 03 Sep 2012 18:49:54 +0200 Stefan Weil <sw@weilnetz.de> wrote: > Am 03.09.2012 18:34, schrieb Luiz Capitulino: > > On Mon, 03 Sep 2012 08:57:36 +0200 > > Paolo Bonzini <pbonzini@redhat.com> wrote: > > > >> Il 01/09/2012 09:30, Stefan Weil ha scritto: > >>> Report from smatch: > >>> > >>> qapi-visit.c:1640 visit_type_BlockdevAction(8) error: > >>> we previously assumed 'obj' could be null (see line 1639) > >>> qapi-visit.c:2432 visit_type_NetClientOptions(8) error: > >>> we previously assumed 'obj' could be null (see line 2431) > >>> > >>> Signed-off-by: Stefan Weil <sw@weilnetz.de> > >>> --- > >>> scripts/qapi-visit.py | 2 +- > >>> 1 file changed, 1 insertion(+), 1 deletion(-) > >>> > >>> diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py > >>> index 2afc5c0..1a669f3 100644 > >>> --- a/scripts/qapi-visit.py > >>> +++ b/scripts/qapi-visit.py > >>> @@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error ** > >>> if (!error_is_set(errp)) { > >>> visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err); > >>> if (!err) { > >>> - if (!obj || *obj) { > >>> + if (obj && *obj) { > >>> visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err); > >>> if (!err) { > >>> switch ((*obj)->kind) { > >>> > >> > >> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> > > > > Is this for 1.2? > > > > Although the fix is pretty obvious, it doesn't seem possible to trigger the > > segfault today and I believe we're only accepting true bug fixes at this point > > (ie. two days from the release). > > As long as nobody has a scenario which triggers the bug, > there is no need to apply that patch before 1.2 is released. > > That's why I did not add "for 1.2" to the subject line. Applied to qmp-next, thanks.
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py index 2afc5c0..1a669f3 100644 --- a/scripts/qapi-visit.py +++ b/scripts/qapi-visit.py @@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error ** if (!error_is_set(errp)) { visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err); if (!err) { - if (!obj || *obj) { + if (obj && *obj) { visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err); if (!err) { switch ((*obj)->kind) {
Report from smatch: qapi-visit.c:1640 visit_type_BlockdevAction(8) error: we previously assumed 'obj' could be null (see line 1639) qapi-visit.c:2432 visit_type_NetClientOptions(8) error: we previously assumed 'obj' could be null (see line 2431) Signed-off-by: Stefan Weil <sw@weilnetz.de> --- scripts/qapi-visit.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)