Fix compiling with GCC 10.

[meshlink] / test / blackbox / run_blackbox_tests / test_cases_rec_cb.c

diff --git a/test/blackbox/run_blackbox_tests/test_cases_rec_cb.c b/test/blackbox/run_blackbox_tests/test_cases_rec_cb.c
index 044234b3acb0bfdc06aed36ee8aa9d6f1ed271ec..e659ead8b2d0c01c2278199934cf134d5882ce46 100644 (file)
--- a/test/blackbox/run_blackbox_tests/test_cases_rec_cb.c
+++ b/test/blackbox/run_blackbox_tests/test_cases_rec_cb.c
@@ -64,7 +64,7 @@ static black_box_state_t test_case_set_rec_cb_03_state = {
 static bool received;
 
 /* mutex for the common variable */
-pthread_mutex_t lock;
+static pthread_mutex_t lock;
 
 /* receive callback function */
 static void rec_cb(meshlink_handle_t *mesh, meshlink_node_t *source, const void *data, size_t len) {