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authorDonald Sharp <sharpd@cumulusnetworks.com>2017-07-14 07:43:40 -0400
committerGitHub <noreply@github.com>2017-07-14 07:43:40 -0400
commit4e671a08d6bc26f5743b2273389a6b6b29a3850b (patch)
treeabc44357f2a09c80dc9af5a57d8250e41df7e4bc /tests/lib/test_srcdest_table.c
parent444d4d3b9355dbf7814ae41ddd78bfb7a2da7766 (diff)
parent6c968614b592cfaf1b03869dbaa0d4fcd94ef6bc (diff)
Merge pull request #804 from opensourcerouting/fixes/tests/prng
tests: update prng to return better pseudo random numbers
Diffstat (limited to 'tests/lib/test_srcdest_table.c')
-rw-r--r--tests/lib/test_srcdest_table.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tests/lib/test_srcdest_table.c b/tests/lib/test_srcdest_table.c
index 792e2696e9..111b11a1ef 100644
--- a/tests/lib/test_srcdest_table.c
+++ b/tests/lib/test_srcdest_table.c
@@ -386,7 +386,13 @@ static void
test_state_del_one_route(struct test_state *test,
struct prng *prng)
{
- unsigned int which_route = prng_rand(prng) % test->log->count;
+ unsigned int which_route;
+
+ if (test->log->count == 0)
+ return;
+
+ which_route = prng_rand(prng) % test->log->count;
+
struct route_node *rn;
struct prefix *dst_p, *src_p;
struct prefix_ipv6 dst6_p, src6_p;