[libmultipath] add vector_del_slot() checks

Verify that the slot number we where asked to delete is not "< 0" nor
"> VECTOR_SIZE()".

diff --git a/libmultipath/vector.c b/libmultipath/vector.c
index a529557..d7459ee 100644 (file)
--- a/libmultipath/vector.c
+++ b/libmultipath/vector.c
@@ -80,7 +80,7 @@ vector_del_slot(vector v, int slot)
 {
        int i;
 
-       if (!v->allocated)
+       if (!v->allocated || slot < 0 || slot > VECTOR_SIZE(v))
                return;
 
        for (i = slot + 1; i < (v->allocated / VECTOR_DEFAULT_SIZE); i++)