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xen
xen.tapdisk_vbd_open_level.patch
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File xen.tapdisk_vbd_open_level.patch of Package xen
From: Olaf Hering <olaf@aepfle.de> Date: Mon, 15 Jun 2020 23:39:28 +0200 Subject: tapdisk_vbd_open_level tapdisk-vbd.c: In function '__tapdisk_vbd_open_vdi': tapdisk-vbd.c:374:4: error: array subscript -9 is outside array bounds of 'struct list_head[1]' [-Werror=array-bounds] 374 | td_close(image); | ^~~~~~~~~~~~~~~ In file included from tapdisk.h:62, from tapdisk-image.h:31, from tapdisk-vbd.c:41: tapdisk-vbd.c:401:13: note: while referencing 'images' 401 | LIST_HEAD(images); | ^~~~~~ ../include/list.h:32:26: note: in definition of macro 'LIST_HEAD' 32 | struct list_head name = LIST_HEAD_INIT(name) | ^~~~ tapdisk-vbd.c:375:4: error: array subscript -9 is outside array bounds of 'struct list_head[1]' [-Werror=array-bounds] 375 | tapdisk_image_free(image); | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from tapdisk.h:62, from tapdisk-image.h:31, from tapdisk-vbd.c:41: tapdisk-vbd.c:401:13: note: while referencing 'images' 401 | LIST_HEAD(images); | ^~~~~~ ../include/list.h:32:26: note: in definition of macro 'LIST_HEAD' 32 | struct list_head name = LIST_HEAD_INIT(name) | ^~~~ Signed-off-by: Olaf Hering <olaf@aepfle.de> --- tools/blktap2/drivers/tapdisk-vbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/blktap2/drivers/tapdisk-vbd.c +++ b/tools/blktap2/drivers/tapdisk-vbd.c @@ -361,25 +361,25 @@ tapdisk_vbd_open_level(td_vbd_t *vbd, struct list_head *head, type = id.drivertype; flags |= (TD_OPEN_RDONLY | TD_OPEN_SHAREABLE); } out: if (err) { if (image) { td_close(image); tapdisk_image_free(image); } while (!list_empty(head)) { - image = list_entry(&head->next, td_image_t, next); + image = list_entry(head->next, td_image_t, next); td_close(image); tapdisk_image_free(image); } } return err; } static int __tapdisk_vbd_open_vdi(td_vbd_t *vbd, td_flag_t extra_flags) { int err;
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