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authorNick Mathewson <nickm@torproject.org>2019-05-16 15:03:54 -0400
committerNick Mathewson <nickm@torproject.org>2019-05-16 15:04:40 -0400
commit1bf451cffba5da84166dda48ec957e0b9cf45bee (patch)
tree0c895ced69e9cbeaac7a2d6a788ba2aaa03a421e /src/test/rng_test_helpers.c
parentd86896b29c7a5278bedd89a7150ddbe7531b365b (diff)
downloadtor-1bf451cffba5da84166dda48ec957e0b9cf45bee.tar.gz
tor-1bf451cffba5da84166dda48ec957e0b9cf45bee.zip
rng_test_helpers: add a needless lock/unlock pair to please coverity
Fix for CID 1444908
Diffstat (limited to 'src/test/rng_test_helpers.c')
-rw-r--r--src/test/rng_test_helpers.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/test/rng_test_helpers.c b/src/test/rng_test_helpers.c
index 262d380bda..04b7138471 100644
--- a/src/test/rng_test_helpers.c
+++ b/src/test/rng_test_helpers.c
@@ -183,11 +183,14 @@ void
testing_enable_prefilled_rng(const void *buffer, size_t buflen)
{
tor_assert(buflen > 0);
+ tor_assert(!rng_mutex);
rng_mutex = tor_mutex_new();
+ tor_mutex_acquire(rng_mutex);
prefilled_rng_buffer = tor_memdup(buffer, buflen);
prefilled_rng_buflen = buflen;
prefilled_rng_idx = 0;
+ tor_mutex_release(rng_mutex);
MOCK(crypto_rand, crypto_rand_prefilled);
MOCK(crypto_strongest_rand_, mock_crypto_strongest_rand);