BUG/MINOR: stats: free dynamically stats fields/lines on shutdown
Register a new function on POST DEINIT to free stats fields/lines for
each domain.
This patch does not fix a critical bug but may be backported to 2.3.
diff --git a/src/stats.c b/src/stats.c
index 762672f..ad92d71 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -4548,6 +4548,23 @@
REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
+static void deinit_stats(void)
+{
+ int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
+
+ for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
+ const int domain = domains[i];
+
+ if (stat_l[domain])
+ free(stat_l[domain]);
+
+ if (stat_f[domain])
+ free(stat_f[domain]);
+ }
+}
+
+REGISTER_POST_DEINIT(deinit_stats);
+
/* register cli keywords */
static struct cli_kw_list cli_kws = {{ },{
{ { "clear", "counters", NULL }, "clear counters : clear max statistics counters (add 'all' for all counters)", cli_parse_clear_counters, NULL, NULL },