rx: fix file corruption on block checksum failure

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

Signed-off-by: Daniel 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 c48a61fd0..af597320c 100644
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -207,6 +207,7 @@ static int receive(/*int read_fd, */int file_fd)
                 continue;
  error:
  timeout:
+                blockLength = 0;
                 errors++;
                 if (errors == MAXERRORS) {
                         /* Abort */