Message ID | 46d873261433f4527e88885582f96942d61758d6.1423592487.git.jcody@redhat.com |
---|---|
State | New |
Headers | show |
On 02/10/2015 11:22 AM, Jeff Cody wrote: > The size compared should be PATH_MAX, rather than sizeof(char *). > > Reported-by: Paolo Bonzini <pbonzini@redhat.com> > Signed-off-by: Jeff Cody <jcody@redhat.com> > --- > block/vmdk.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) Reviewed-by: Eric Blake <eblake@redhat.com> > > diff --git a/block/vmdk.c b/block/vmdk.c > index 7d079ad..8410a15 100644 > --- a/block/vmdk.c > +++ b/block/vmdk.c > @@ -843,8 +843,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, > } > > extent_path = g_malloc0(PATH_MAX); > - path_combine(extent_path, sizeof(extent_path), > - desc_file_path, fname); > + path_combine(extent_path, PATH_MAX, desc_file_path, fname); > extent_file = NULL; > ret = bdrv_open(&extent_file, extent_path, NULL, NULL, > bs->open_flags | BDRV_O_PROTOCOL, NULL, errp); >
On 2015-02-10 at 13:22, Jeff Cody wrote: > The size compared should be PATH_MAX, rather than sizeof(char *). > > Reported-by: Paolo Bonzini <pbonzini@redhat.com> > Signed-off-by: Jeff Cody <jcody@redhat.com> > --- > block/vmdk.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) I just noticed iotest 059 failing, bisected it and the changeset of the commit in question looked strangely related to a patch I seemed to recall having seen on qemu-devel today... :-) Reviewed-by: Max Reitz <mreitz@redhat.com> > diff --git a/block/vmdk.c b/block/vmdk.c > index 7d079ad..8410a15 100644 > --- a/block/vmdk.c > +++ b/block/vmdk.c > @@ -843,8 +843,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, > } > > extent_path = g_malloc0(PATH_MAX); > - path_combine(extent_path, sizeof(extent_path), > - desc_file_path, fname); > + path_combine(extent_path, PATH_MAX, desc_file_path, fname); > extent_file = NULL; > ret = bdrv_open(&extent_file, extent_path, NULL, NULL, > bs->open_flags | BDRV_O_PROTOCOL, NULL, errp);
On Tue, Feb 10, 2015 at 01:22:56PM -0500, Jeff Cody wrote: > The size compared should be PATH_MAX, rather than sizeof(char *). > > Reported-by: Paolo Bonzini <pbonzini@redhat.com> > Signed-off-by: Jeff Cody <jcody@redhat.com> > --- > block/vmdk.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) Thanks, applied to my block tree: https://github.com/stefanha/qemu/commits/block Stefan
diff --git a/block/vmdk.c b/block/vmdk.c index 7d079ad..8410a15 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -843,8 +843,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, } extent_path = g_malloc0(PATH_MAX); - path_combine(extent_path, sizeof(extent_path), - desc_file_path, fname); + path_combine(extent_path, PATH_MAX, desc_file_path, fname); extent_file = NULL; ret = bdrv_open(&extent_file, extent_path, NULL, NULL, bs->open_flags | BDRV_O_PROTOCOL, NULL, errp);
The size compared should be PATH_MAX, rather than sizeof(char *). Reported-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Jeff Cody <jcody@redhat.com> --- block/vmdk.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)