In vector_del_slot func, legal value of input slot is in range of [0, VECTOR_SIZE(v)), it means slot value should be less then VECTOR_SIZE(v). Signed-off-by: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx> --- libmultipath/vector.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libmultipath/vector.c b/libmultipath/vector.c index 501cf4c5..5b047e40 100644 --- a/libmultipath/vector.c +++ b/libmultipath/vector.c @@ -109,7 +109,7 @@ vector_del_slot(vector v, int slot) { int i; - if (!v || !v->allocated || slot < 0 || slot > VECTOR_SIZE(v)) + if (!v || !v->allocated || slot < 0 || slot >= VECTOR_SIZE(v)) return; for (i = slot + 1; i < VECTOR_SIZE(v); i++) -- 2.24.0.windows.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel