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authorChristian Franke <chris@opensourcerouting.org>2017-07-12 18:44:44 +0200
committerChristian Franke <chris@opensourcerouting.org>2017-07-12 18:44:44 +0200
commit6c968614b592cfaf1b03869dbaa0d4fcd94ef6bc (patch)
tree3cfc9ba1ec7a01c4e3a494ac5d179ba4daa71aba /tests/lib/test_srcdest_table.c
parent991ae35b176208e946558f97ed9ab947e832e17c (diff)
tests: update prng to return better pseudo random numbers
Signed-off-by: Christian Franke <chris@opensourcerouting.org>
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;