diff options
Diffstat (limited to 'src/or')
| -rw-r--r-- | src/or/routerlist.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/or/routerlist.c b/src/or/routerlist.c index 9bcca76b63..6bac57d4db 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -3237,6 +3237,17 @@ signed_descriptor_free(signed_descriptor_t *sd) tor_free(sd); } +/** Reset the given signed descriptor <b>sd</b> by freeing the allocated + * memory inside the object and by zeroing its content. */ +static void +signed_descriptor_reset(signed_descriptor_t *sd) +{ + tor_assert(sd); + tor_free(sd->signed_descriptor_body); + tor_cert_free(sd->signing_key_cert); + memset(sd, 0, sizeof(*sd)); +} + /** Copy src into dest, and steal all references inside src so that when * we free src, we don't mess up dest. */ static void @@ -3244,6 +3255,8 @@ signed_descriptor_move(signed_descriptor_t *dest, signed_descriptor_t *src) { tor_assert(dest != src); + /* Cleanup destination object before overwriting it.*/ + signed_descriptor_reset(dest); memcpy(dest, src, sizeof(signed_descriptor_t)); src->signed_descriptor_body = NULL; src->signing_key_cert = NULL; |