Initialise output

diff --git a/src/lib/util/dbuff_tests.c b/src/lib/util/dbuff_tests.c
index e5d86b5ad6e9d6860316505778397275ed3fc7f4..8ced1bee86b42144bad2c158ed408be9fc5489fb 100644 (file)
--- a/src/lib/util/dbuff_tests.c
+++ b/src/lib/util/dbuff_tests.c
@@ -376,7 +376,7 @@ static void test_dbuff_fd_shell(fr_dbuff_fd_test_body body, uint8_t const data[]
 
 static void fd_body(fr_dbuff_t *dbuff, uint8_t const data[])
 {
-       uint8_t                 output[8];
+       uint8_t                 output[8] = { 0x00 };
 
        TEST_CASE("Initial extend");
        TEST_CHECK(fr_dbuff_out_memcpy(output, dbuff, 1) == 1);