tor

commit 1bf451cffba5da84166dda48ec957e0b9cf45bee
parent d86896b29c7a5278bedd89a7150ddbe7531b365b
Author: Nick Mathewson <nickm@torproject.org>
Date:   Thu, 16 May 2019 15:03:54 -0400

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

Fix for CID 1444908

Diffstat:
M
src/test/rng_test_helpers.c
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git 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);