diff options
Diffstat (limited to 'meta/recipes-extended/mdadm/files/0001-use-memmove-instead-of-memcpy-on-overlapping-region.patch')
| -rw-r--r-- | meta/recipes-extended/mdadm/files/0001-use-memmove-instead-of-memcpy-on-overlapping-region.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-extended/mdadm/files/0001-use-memmove-instead-of-memcpy-on-overlapping-region.patch b/meta/recipes-extended/mdadm/files/0001-use-memmove-instead-of-memcpy-on-overlapping-region.patch new file mode 100644 index 0000000000..44351b6569 --- /dev/null +++ b/meta/recipes-extended/mdadm/files/0001-use-memmove-instead-of-memcpy-on-overlapping-region.patch @@ -0,0 +1,31 @@ +From ab18f04cf89ef4e8521c81c50477e1363b2d333b Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 28 Apr 2018 09:46:12 -0700 +Subject: [PATCH] use memmove instead of memcpy on overlapping region + +Fixes +super0.c:526:3: error: 'memcpy' accessing 3936 bytes at offsets 156 and 160 overlaps 3932 bytes at offset 160 [-Werror=restrict] + +Upstream-Status: Pending + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + super0.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/super0.c b/super0.c +index f5b4507..264b598 100644 +--- a/super0.c ++++ b/super0.c +@@ -523,7 +523,7 @@ static int update_super0(struct supertype *st, struct mdinfo *info, + * up 4 bytes before continuing + */ + __u32 *sb32 = (__u32*)sb; +- memcpy(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7, ++ memmove(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7, + sb32+MD_SB_GENERIC_CONSTANT_WORDS+7+1, + (MD_SB_WORDS - (MD_SB_GENERIC_CONSTANT_WORDS+7+1))*4); + if (verbose >= 0) +-- +2.17.0 + |