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rng_test_helpers: add a needless lock/unlock pair to please coverity

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Fix for CID 1444908
This commit is contained in:
Nick Mathewson 2019-05-16 15:03:54 -04:00
parent d86896b29c
commit 1bf451cffb
1 changed files with 3 additions and 0 deletions
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3
src/test/rng_test_helpers.c
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@ -183,11 +183,14 @@ void
testing_enable_prefilled_rng(const void *buffer, size_t buflen) testing_enable_prefilled_rng(const void *buffer, size_t buflen)
{ {
tor_assert(buflen > 0); tor_assert(buflen > 0);
tor_assert(!rng_mutex);
rng_mutex = tor_mutex_new(); rng_mutex = tor_mutex_new();
tor_mutex_acquire(rng_mutex);
prefilled_rng_buffer = tor_memdup(buffer, buflen); prefilled_rng_buffer = tor_memdup(buffer, buflen);
prefilled_rng_buflen = buflen; prefilled_rng_buflen = buflen;
prefilled_rng_idx = 0; prefilled_rng_idx = 0;
tor_mutex_release(rng_mutex);
MOCK(crypto_rand, crypto_rand_prefilled); MOCK(crypto_rand, crypto_rand_prefilled);
MOCK(crypto_strongest_rand_, mock_crypto_strongest_rand); MOCK(crypto_strongest_rand_, mock_crypto_strongest_rand);