Fix string overflow problems in Grow.c
Signed-off-by: Xiao Ni <xni@xxxxxxxxxx>
---
Grow.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Grow.c b/Grow.c
index e18f1db00a57..953251561cf8 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1694,6 +1694,8 @@ char *analyse_change(char *devname, struct mdinfo *info, struct reshape *re)
/* Current RAID6 layout has a RAID5
* equivalent - good
*/
+ if (strlen(ls) > (40-1))
+ pr_err("%s length is bigger than destination", ls);
strcat(strcpy(layout, ls), "-6");
l = map_name(r6layout, layout);
if (l == UnSet)
--
2.32.0 (Apple Git-132)
