fix bug 4464 for real. I am dumb.

1 files changed, 1 insertions, 2 deletions

diff --git a/libbb/xrealloc_vector.c b/libbb/xrealloc_vector.c
index 43c34b720..bbd5ab8ac 100644
--- a/libbb/xrealloc_vector.c
+++ b/libbb/xrealloc_vector.c
@@ -39,8 +39,7 @@ void* FAST_FUNC xrealloc_vector_helper(void *vector, unsigned sizeof_and_shift,
         if (!(idx & (mask - 1))) {
                 sizeof_and_shift >>= 8; /* sizeof(vector[0]) */
                 vector = xrealloc(vector, sizeof_and_shift * (idx + mask + 1));
-                vector = (char*)vector + (sizeof_and_shift * idx);
-                memset(vector, 0, sizeof_and_shift * (mask + 1));
+                memset((char*)vector + (sizeof_and_shift * idx), 0, sizeof_and_shift * (mask + 1));
         }
         return vector;
 }