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don't free the values in options->MyFamily when we make a descriptor

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If we free them here, we will still attempt to access the freed memory
later on, and also we will double-free when we are freeing the config.

Fixes part of bug 22368.
This commit is contained in:
Roger Dingledine 2017-05-24 23:14:23 -04:00
parent 511c900686
commit a7e75ff796
1 changed files with 1 additions and 3 deletions
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4
src/or/router.c
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@ -2289,7 +2289,7 @@ router_build_fresh_descriptor(routerinfo_t **r, extrainfo_t **e)
char *name = family->value;
const node_t *member;
if (!strcasecmp(name, options->Nickname))
goto skip; /* Don't list ourself, that's redundant */
continue; /* Don't list ourself, that's redundant */
else
member = node_get_by_nickname(name, 1);
if (!member) {
@ -2323,8 +2323,6 @@ router_build_fresh_descriptor(routerinfo_t **r, extrainfo_t **e)
if (smartlist_contains_string(warned_nonexistent_family, name))
smartlist_string_remove(warned_nonexistent_family, name);
}
skip:
tor_free(name);
}
/* remove duplicates from the list */