commit e18840f619c274cdca476e741ba3edecefbcc3f7 Author: Nick Mathewson nickm@torproject.org Date: Mon Dec 11 11:49:57 2017 -0500

Fix the log-severities memory-leak in tor-resolve.c

Also, rename the variable to have a more manageable name, and make its scope more clear.

Fixes bug 24582; bugfix on 0.2.1.1-alpha. --- changes/bug24582 | 4 ++++ src/tools/tor-resolve.c | 10 ++++++---- 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/changes/bug24582 b/changes/bug24582 new file mode 100644 index 000000000..8317a082c --- /dev/null +++ b/changes/bug24582 @@ -0,0 +1,4 @@ + o Minor bugfixes (debugging, memory leaks): + - Fix a harmless memory leak in tor-resolve. Fixes bug 24582; + bugfix on 0.2.1.1-alpha. + diff --git a/src/tools/tor-resolve.c b/src/tools/tor-resolve.c index 1e2409a13..966b88b3e 100644 --- a/src/tools/tor-resolve.c +++ b/src/tools/tor-resolve.c @@ -347,7 +347,6 @@ main(int argc, char **argv) int n_args; tor_addr_t result; char *result_hostname = NULL; - log_severity_list_t *s = tor_malloc_zero(sizeof(log_severity_list_t));

init_logging(1); sandbox_disable_getaddrinfo_cache(); @@ -398,11 +397,14 @@ main(int argc, char **argv) usage(); }

+ log_severity_list_t *severities = + tor_malloc_zero(sizeof(log_severity_list_t)); if (isVerbose) - set_log_severity_config(LOG_DEBUG, LOG_ERR, s); + set_log_severity_config(LOG_DEBUG, LOG_ERR, severities); else - set_log_severity_config(LOG_WARN, LOG_ERR, s); - add_stream_log(s, "<stderr>", fileno(stderr)); + set_log_severity_config(LOG_WARN, LOG_ERR, severities); + add_stream_log(severities, "<stderr>", fileno(stderr)); + tor_free(severities);

if (n_args == 1) { log_debug(LD_CONFIG, "defaulting to localhost");