This ensures value is blanked. It is possible compiler optimization removed earlier uuid_clear() calls as unnecessary if value was not used after clear. Signed-off-by: Sami Kerola <kerolasa@xxxxxx> --- libuuid/src/clear.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libuuid/src/clear.c b/libuuid/src/clear.c index 2d91fee93..5b1392464 100644 --- a/libuuid/src/clear.c +++ b/libuuid/src/clear.c @@ -38,6 +38,10 @@ void uuid_clear(uuid_t uu) { +#ifdef HAVE_EXPLICIT_BZERO + explicit_bzero(uu, 16); +#else memset(uu, 0, 16); +#endif } -- 2.14.2 -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html