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Merge branch 'bug19175_028_v2' into maint-0.2.8

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This commit is contained in:
Nick Mathewson 2016-05-25 16:12:01 -04:00
commit f2d614c3d9
1 changed files with 15 additions and 7 deletions
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22
src/or/routerlist.c
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@ -2938,6 +2938,19 @@ signed_descriptor_free(signed_descriptor_t *sd)
tor_free(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
signed_descriptor_move(signed_descriptor_t *dest,
signed_descriptor_t *src)
{
tor_assert(dest != src);
memcpy(dest, src, sizeof(signed_descriptor_t));
src->signed_descriptor_body = NULL;
src->signing_key_cert = NULL;
dest->routerlist_index = -1;
}
/** Extract a signed_descriptor_t from a general routerinfo, and free the
* routerinfo.
*/
@ -2947,10 +2960,7 @@ signed_descriptor_from_routerinfo(routerinfo_t *ri)
signed_descriptor_t *sd;
tor_assert(ri->purpose == ROUTER_PURPOSE_GENERAL);
sd = tor_malloc_zero(sizeof(signed_descriptor_t));
memcpy(sd, &(ri->cache_info), sizeof(signed_descriptor_t));
sd->routerlist_index = -1;
ri->cache_info.signed_descriptor_body = NULL;
ri->cache_info.signing_key_cert = NULL;
signed_descriptor_move(sd, &ri->cache_info);
routerinfo_free(ri);
return sd;
}
@ -3436,9 +3446,7 @@ routerlist_reparse_old(routerlist_t *rl, signed_descriptor_t *sd)
0, 1, NULL, NULL);
if (!ri)
return NULL;
memcpy(&ri->cache_info, sd, sizeof(signed_descriptor_t));
sd->signed_descriptor_body = NULL; /* Steal reference. */
ri->cache_info.routerlist_index = -1;
signed_descriptor_move(&ri->cache_info, sd);
routerlist_remove_old(rl, sd, -1);