btr: Kill an unused variable.

diff --git a/buffer_tree.c b/buffer_tree.c
index 45650a241d65efb3858ecbea737002e7725ffb10..9be53201f76c9400a320688cde6540c4ca227d05 100644 (file)
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -854,7 +854,7 @@ static void merge_input_pool(struct btr_node *btrn, size_t dest_size)
        struct btr_buffer_reference *br, *wbr = NULL;
        int num_refs; /* including wrap buffer */
        char *buf, *buf1 = NULL, *buf2 = NULL;
-       size_t sz, sz1 = 0, sz2 = 0, wsz;
+       size_t sz, sz1 = 0, sz2 = 0;
 
        br = get_first_input_br(btrn);
        if (!br || br_available_bytes(br) >= dest_size)
@@ -922,7 +922,6 @@ next:
         * We already have a wrap buffer, but it is too small. It might be
         * partially used.
         */
-       wsz = br_available_bytes(wbr);
        if (wbr->wrap_count == sz1 && wbr->btrb->size >= sz1 + sz2) /* nothing we can do about it */
                return;
        sz = sz1 + sz2 - wbr->btrb->size; /* amount of new data */