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List: linux-rt-users
Subject: [PATCH] rt-migrate-test: exit early if nr_runs is non-positive
From: Boris Egorov <egorov () linux ! com>
Date: 2014-11-27 10:20:34
Message-ID: 5476FAF2.1060702 () linux ! com
[Download RAW message or body]
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, 5 insertions(+)
diff --git a/src/rt-migrate-test/rt-migrate-test.c
b/src/rt-migrate-test/rt-migrate-test.c
index e3c7a09..876a122 100644
--- a/src/rt-migrate-test/rt-migrate-test.c
+++ b/src/rt-migrate-test/rt-migrate-test.c
@@ -465,6 +465,11 @@ int main (int argc, char **argv)
parse_options(argc, argv);
+ if (nr_runs <= 0) {
+ fprintf(stderr, "Warning, --loops argument is non-positive. Exiting.\n");
+ exit(-1);
+ }
+
signal(SIGINT, stop_log);
if (argc >= (optind + 1))
--
2.1.3
--
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