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 @@ | |||
1 | From ab18f04cf89ef4e8521c81c50477e1363b2d333b Mon Sep 17 00:00:00 2001 | ||
2 | From: Khem Raj <raj.khem@gmail.com> | ||
3 | Date: Sat, 28 Apr 2018 09:46:12 -0700 | ||
4 | Subject: [PATCH] use memmove instead of memcpy on overlapping region | ||
5 | |||
6 | Fixes | ||
7 | super0.c:526:3: error: 'memcpy' accessing 3936 bytes at offsets 156 and 160 overlaps 3932 bytes at offset 160 [-Werror=restrict] | ||
8 | |||
9 | Upstream-Status: Pending | ||
10 | |||
11 | Signed-off-by: Khem Raj <raj.khem@gmail.com> | ||
12 | --- | ||
13 | super0.c | 2 +- | ||
14 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
15 | |||
16 | diff --git a/super0.c b/super0.c | ||
17 | index f5b4507..264b598 100644 | ||
18 | --- a/super0.c | ||
19 | +++ b/super0.c | ||
20 | @@ -523,7 +523,7 @@ static int update_super0(struct supertype *st, struct mdinfo *info, | ||
21 | * up 4 bytes before continuing | ||
22 | */ | ||
23 | __u32 *sb32 = (__u32*)sb; | ||
24 | - memcpy(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7, | ||
25 | + memmove(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7, | ||
26 | sb32+MD_SB_GENERIC_CONSTANT_WORDS+7+1, | ||
27 | (MD_SB_WORDS - (MD_SB_GENERIC_CONSTANT_WORDS+7+1))*4); | ||
28 | if (verbose >= 0) | ||
29 | -- | ||
30 | 2.17.0 | ||
31 | |||