On Thu, May 04, 2017 at 13:32:35 +0200, Erik Skultety wrote: > This patch fixes the following MinGW error (although actually being a > false positive): > > ../../src/util/virmdev.c: In function 'virMediatedDeviceListMarkDevices': > ../../src/util/virmdev.c:453:21: error: potential null pointer > dereference [-Werror=null-dereference] > const char *mdev_path = mdev->path; > ^~~~~~~~~ > > Signed-off-by: Erik Skultety <eskul...@redhat.com> > --- > Pushed under the build breaker rule. > > Erik > > src/util/virmdev.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/src/util/virmdev.c b/src/util/virmdev.c > index c861d21..174f48c 100644 > --- a/src/util/virmdev.c > +++ b/src/util/virmdev.c > @@ -449,9 +449,13 @@ > virMediatedDeviceListMarkDevices(virMediatedDeviceListPtr dst, > > virObjectLock(dst); > for (i = 0; i < count; i++) { > + const char *mdev_path = NULL; > virMediatedDevicePtr mdev = virMediatedDeviceListGet(src, i);
This does not set an error, ... > - const char *mdev_path = mdev->path; > > + if (!mdev) > + goto cleanup; so this function will sometimes report an error and sometimes will not. > + > + mdev_path = mdev->path; > if (virMediatedDeviceIsUsed(mdev, dst) || > virMediatedDeviceSetUsedBy(mdev, drvname, domname) < 0) E.g.: Both of these report an error. > goto cleanup; > -- > 2.9.3 > > -- > libvir-list mailing list > libvir-list@redhat.com > https://www.redhat.com/mailman/listinfo/libvir-list
signature.asc
Description: PGP signature
-- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list