From 0319465b022e211f2a98ba5cee13a68818f5cf87 Mon Sep 17 00:00:00 2001 From: Marta Rybczynska Date: Fri, 18 Feb 2022 11:05:44 +0100 Subject: grub: remove dead code This patch removes dead code from grub's gfxmenu/gui_list. It is a part of a security series [1]. [1] https://lists.gnu.org/archive/html/grub-devel/2021-03/msg00007.html Signed-off-by: Marta Rybczynska Signed-off-by: Steve Sakoman --- ..._list-Remove-code-that-coverity-is-flaggi.patch | 34 ++++++++++++++++++++++ meta/recipes-bsp/grub/grub2.inc | 1 + 2 files changed, 35 insertions(+) create mode 100644 meta/recipes-bsp/grub/files/0036-gfxmenu-gui_list-Remove-code-that-coverity-is-flaggi.patch diff --git a/meta/recipes-bsp/grub/files/0036-gfxmenu-gui_list-Remove-code-that-coverity-is-flaggi.patch b/meta/recipes-bsp/grub/files/0036-gfxmenu-gui_list-Remove-code-that-coverity-is-flaggi.patch new file mode 100644 index 0000000000..61e5e5797d --- /dev/null +++ b/meta/recipes-bsp/grub/files/0036-gfxmenu-gui_list-Remove-code-that-coverity-is-flaggi.patch @@ -0,0 +1,34 @@ +From 9433cb3a37c03f22c2fa769121f1f509fd031ae9 Mon Sep 17 00:00:00 2001 +From: Darren Kenny +Date: Mon, 7 Dec 2020 14:44:47 +0000 +Subject: [PATCH] gfxmenu/gui_list: Remove code that coverity is flagging as + dead + +The test of value for NULL before calling grub_strdup() is not required, +since the if condition prior to this has already tested for value being +NULL and cannot reach this code if it is. + +Fixes: CID 73659 + +Signed-off-by: Darren Kenny +Reviewed-by: Daniel Kiper + +Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=4a1aa5917595650efbd46b581368c470ebee42ab] +Signed-off-by: Marta Rybczynska +--- + grub-core/gfxmenu/gui_list.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/grub-core/gfxmenu/gui_list.c b/grub-core/gfxmenu/gui_list.c +index 01477cd..df334a6 100644 +--- a/grub-core/gfxmenu/gui_list.c ++++ b/grub-core/gfxmenu/gui_list.c +@@ -771,7 +771,7 @@ list_set_property (void *vself, const char *name, const char *value) + { + self->need_to_recreate_boxes = 1; + grub_free (self->selected_item_box_pattern); +- self->selected_item_box_pattern = value ? grub_strdup (value) : 0; ++ self->selected_item_box_pattern = grub_strdup (value); + self->selected_item_box_pattern_inherit = 0; + } + } diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc index 75782b7eb2..1a4be33fca 100644 --- a/meta/recipes-bsp/grub/grub2.inc +++ b/meta/recipes-bsp/grub/grub2.inc @@ -82,6 +82,7 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \ file://0033-video-fb-video_fb-Fix-multiple-integer-overflows.patch \ file://0034-video-fb-video_fb-Fix-possible-integer-overflow.patch \ file://0035-video-readers-jpeg-Test-for-an-invalid-next-marker-r.patch \ + file://0036-gfxmenu-gui_list-Remove-code-that-coverity-is-flaggi.patch \ " SRC_URI[md5sum] = "5ce674ca6b2612d8939b9e6abed32934" SRC_URI[sha256sum] = "f10c85ae3e204dbaec39ae22fa3c5e99f0665417e91c2cb49b7e5031658ba6ea" -- cgit 1.2.3-korg