libbb: fix thinko in latest xrealloc_vector change

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/xrealloc_vector.c b/libbb/xrealloc_vector.c
index 342ae536e..43c34b720 100644
--- a/libbb/xrealloc_vector.c
+++ b/libbb/xrealloc_vector.c
@@ -39,7 +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 += idx;
+		vector = (char*)vector + (sizeof_and_shift * idx);
 		memset(vector, 0, sizeof_and_shift * (mask + 1));
 	}
 	return vector;