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Avoid double-free on tor-resolve failure

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svn:r3567
This commit is contained in:
Nick Mathewson 2005-02-05 23:55:21 +00:00
parent bb32fa86d7
commit a64b03a4fd
1 changed files with 3 additions and 1 deletions
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4
src/or/connection_edge.c
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@ -906,8 +906,10 @@ int connection_exit_begin_resolve(cell_t *cell, circuit_t *circ) {
/* send it off to the gethostbyname farm */
switch (dns_resolve(dummy_conn)) {
case 1: /* The result was cached; a resolved cell was sent. */
case -1: /* Impossible to resolve; a resolved cell was sent. */
/* Connection freed; don't touch it. */
return 0;
case 1: /* The result was cached; a resolved cell was sent. */
connection_free(dummy_conn);
return 0;
case 0: /* resolve added to pending list */