rx: Fix file corruption with duplicate blocks

[platform/upstream/busybox.git] / miscutils / rx.c

diff --git a/miscutils/rx.c b/miscutils/rx.c
index e122577..972f7ff 100644 (file)
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -172,6 +172,7 @@ static int receive(/*int read_fd, */int file_fd)
                        /* a repeat of the last block is ok, just ignore it. */
                        /* this also ignores the initial block 0 which is */
                        /* meta data. */
+                       blockLength = 0;
                        goto next;
                }
                if (blockNo != (wantBlockNo & 0xff)) {