From bedee7542f070ae96e850ea407fd9e8ee367fd13 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 2 Mar 2013 09:39:39 -0300 Subject: [PATCH] dvbv5-zap: Only go back if is there anything to clean Signed-off-by: Mauro Carvalho Chehab --- utils/dvb/dvbv5-zap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/utils/dvb/dvbv5-zap.c b/utils/dvb/dvbv5-zap.c index d3ddcef..d8e1872 100644 --- a/utils/dvb/dvbv5-zap.c +++ b/utils/dvb/dvbv5-zap.c @@ -284,7 +284,7 @@ static int print_frontend_stats(struct arguments *args, uint32_t status = 0; /* Move cursor up and cleans down */ - if (isatty(STDERR_FILENO)) + if (isatty(STDERR_FILENO) && args->n_status_lines) fprintf(stderr, "\r\x1b[%dA\x1b[J", args->n_status_lines); args->n_status_lines = 0; -- 2.7.4