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| author | Nick Mathewson <nickm@torproject.org> | 2016-12-01 10:36:02 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2016-12-01 10:36:02 -0500 |
| commit | 6a069959c6afac90231def95712b08b887735192 (patch) | |
| tree | e0f878f459761667d797ad471ceca1b2dc83a3ef /src/common | |
| parent | db2571be619530389c7ca3066cfc86b32cfc7578 (diff) | |
| download | tor-6a069959c6afac90231def95712b08b887735192.tar.gz tor-6a069959c6afac90231def95712b08b887735192.zip | |
Fix major errors in freeing getaddrinfo sandbox cache
Patch from cypherpunks. Fixes bug 20710; bugfix on 0.2.5.5-alpha.
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/sandbox.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/common/sandbox.c b/src/common/sandbox.c index e43b64b913..1059007771 100644 --- a/src/common/sandbox.c +++ b/src/common/sandbox.c @@ -1486,13 +1486,14 @@ sandbox_add_addrinfo(const char *name) void sandbox_free_getaddrinfo_cache(void) { - cached_getaddrinfo_item_t **next, **item; + cached_getaddrinfo_item_t **next, **item, *this; for (item = HT_START(getaddrinfo_cache, &getaddrinfo_cache); item; item = next) { + this = *item; next = HT_NEXT_RMV(getaddrinfo_cache, &getaddrinfo_cache, item); - cached_getaddrinfo_item_free(*item); + cached_getaddrinfo_item_free(this); } HT_CLEAR(getaddrinfo_cache, &getaddrinfo_cache); |