diff options
Diffstat (limited to 'debian/patches/0012-super-intel-Use-memcpy-to-avoid-confusing-gcc.patch')
-rw-r--r-- | debian/patches/0012-super-intel-Use-memcpy-to-avoid-confusing-gcc.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/debian/patches/0012-super-intel-Use-memcpy-to-avoid-confusing-gcc.patch b/debian/patches/0012-super-intel-Use-memcpy-to-avoid-confusing-gcc.patch new file mode 100644 index 00000000..c0d5e54f --- /dev/null +++ b/debian/patches/0012-super-intel-Use-memcpy-to-avoid-confusing-gcc.patch @@ -0,0 +1,30 @@ +From 167d8bb8302170676f0e15123738e333383fec7b Mon Sep 17 00:00:00 2001 +From: Jes Sorensen <jsorensen@fb.com> +Date: Tue, 29 May 2018 16:09:47 -0400 +Subject: [PATCH 12/26] super-intel: Use memcpy() to avoid confusing gcc + +When added :0 to serial number and copying it back, use memcpy() +instead of strncpy() as we know the actual length. This stops gcc +from complaining with -Werror=stringop-truncation enabled + +Signed-off-by: Jes Sorensen <jsorensen@fb.com> +--- + super-intel.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/super-intel.c b/super-intel.c +index 449da1dd..ec7683d9 100644 +--- a/super-intel.c ++++ b/super-intel.c +@@ -8098,7 +8098,7 @@ static int mark_failure(struct intel_super *super, + strcat(buf, ":0"); + if ((len = strlen(buf)) >= MAX_RAID_SERIAL_LEN) + shift = len - MAX_RAID_SERIAL_LEN + 1; +- strncpy((char *)disk->serial, &buf[shift], MAX_RAID_SERIAL_LEN); ++ memcpy(disk->serial, &buf[shift], len + 1 - shift); + + disk->status |= FAILED_DISK; + set_imsm_ord_tbl_ent(map, slot, idx | IMSM_ORD_REBUILD); +-- +2.17.1 + |