rt-migrate-test: sanity check --prio value

Make sure we get a value between 1 and 99 for --prio. Also change
print for invalid --loops from Warning to Error (if we call exit
then it's an error).

Signed-off-by: Clark Williams <williams@redhat.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c
index 348a62e..67e1e6c 100644
--- a/src/rt-migrate-test/rt-migrate-test.c
+++ b/src/rt-migrate-test/rt-migrate-test.c
@@ -227,7 +227,11 @@ static void parse_options (int argc, char *argv[])
 		}
 	}
 	if (nr_runs <= 0) {
-		fprintf(stderr, "Warning, --loops argument is non-positive.  Exiting.\n");
+		fprintf(stderr, "Error: --loops argument is non-positive.  Exiting.\n");
+		exit(-1);
+	}
+	if (prio_start < 1 || prio_start > 99) {
+		fprintf(stderr, "Error: invalid value for --prio: %d (valid: 1-99)\n", prio_start);
 		exit(-1);
 	}
 }