rx: Fix file corruption with duplicate blocks

Rather than dropping the dupe, rx was appending it to the file.

Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/miscutils/rx.c b/miscutils/rx.c
index e1225779e..972f7ff37 100644
--- 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)) {