[PATCH v2 1/2] rt-migrate-test: exit early if nr_runs is non-positive

[Boris Egorov <egorov@linux.com>]

Program will crash if nr_runs is 0 due to dividing by it in
print_results(). Let's exit early instead.

Fixes: http://bugs.debian.org/716237
Signed-off-by: Boris Egorov <egorov@linux.com>
---
 src/rt-migrate-test/rt-migrate-test.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c
index e3c7a09..711d8a4 100644
--- a/src/rt-migrate-test/rt-migrate-test.c
+++ b/src/rt-migrate-test/rt-migrate-test.c
@@ -226,7 +226,10 @@ static void parse_options (int argc, char *argv[])
 			break;
 		}
 	}