[dm-devel] [dm- devel][PATCH] vector: fix upper boundary check of vector size in vector_del_slot
Zhiqiang Liu
liuzhiqiang26 at huawei.com
Mon Aug 3 02:39:29 UTC 2020
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 at huawei.com>
---
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
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