diff mbox series

[03/14] mdadm/Grow: fix coverity issue STRING_OVERFLOW

Message ID 20240726071416.36759-4-xni@redhat.com (mailing list archive)
State Accepted
Headers show
Series mdadm: fix coverity issues | expand

Checks

Context Check Description
mdraidci/vmtest-md-6_11-PR success PR summary
mdraidci/vmtest-md-6_11-VM_Test-0 success Logs for build-kernel

Commit Message

Xiao Ni July 26, 2024, 7:14 a.m. UTC 
Fix string overflow problems in Grow.c

Signed-off-by: Xiao Ni <xni@redhat.com>
---
 Grow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Grow.c b/Grow.c
index 907a6e1b9e22..a5f9027d93d8 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1694,7 +1694,7 @@  char *analyse_change(char *devname, struct mdinfo *info, struct reshape *re)
 					/* Current RAID6 layout has a RAID5
 					 * equivalent - good
 					 */
-					strcat(strcpy(layout, ls), "-6");
+					snprintf(layout, 40, "%s-6", ls);
 					l = map_name(r6layout, layout);
 					if (l == UnSet)
 						return "Cannot find RAID6 layout to convert to";