diff options
| author | Maciej S. Szmigiero <mail@maciej.szmigiero.name> | 2019-03-28 23:04:13 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2019-04-05 18:19:50 +0200 |
| commit | 18c85a9aca99080403a4fc2583fbb4302c3979e6 (patch) | |
| tree | 77ca5eb4159a81a3234c7b30db2a72331bdc0a58 | |
| parent | 29e66d5a4160ab309870df34e85c06df6fc867c6 (diff) | |
| download | gnutls-18c85a9aca99080403a4fc2583fbb4302c3979e6.tar.gz | |
gnutls_memset(): calling explicit_bzero() is enough to zero-fill a buffer
If we use explicit_bzero() to zero-fill a buffer in gnutls_memset() we
don't need to zero it again via a volatile trick later in this function.
Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
| -rw-r--r-- | lib/safe-memfuncs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/safe-memfuncs.c b/lib/safe-memfuncs.c index a9db39d2a7..b957b432cd 100644 --- a/lib/safe-memfuncs.c +++ b/lib/safe-memfuncs.c @@ -39,6 +39,7 @@ void gnutls_memset(void *data, int c, size_t size) #ifdef HAVE_EXPLICIT_BZERO if (c == 0) { explicit_bzero(data, size); + return; } #endif volatile_zero = 0; |