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phc2sys: Clean up before exiting. 

Valgrind complains about memory leaks, none of which are serious.  This
patch frees the allocations on exit, so that any future *real* memory leaks
will be obvious in the valgrind report.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
master
Richard Cochran 2018-03-31 11:32:55 -07:00
parent 992e292055
commit 4e35931bc8
1 changed files with 31 additions and 3 deletions
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34
phc2sys.c
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@ -262,12 +262,38 @@ static struct clock *clock_add(struct node *node, char *device)
static void clock_cleanup(struct node *node)
{
struct clock *c;
struct clock *c, *tmp;
LIST_FOREACH(c, &node->clocks, list) {
if (c->device)
LIST_FOREACH_SAFE(c, &node->clocks, list, tmp) {
if (c->servo) {
servo_destroy(c->servo);
}
if (c->sanity_check) {
clockcheck_destroy(c->sanity_check);
}
if (c->delay_stats) {
stats_destroy(c->delay_stats);
}
if (c->freq_stats) {
stats_destroy(c->freq_stats);
}
if (c->offset_stats) {
stats_destroy(c->offset_stats);
}
if (c->device) {
free(c->device);
}
free(c);
}
}
static void port_cleanup(struct node *node)
{
struct port *p, *tmp;
LIST_FOREACH_SAFE(p, &node->ports, list, tmp) {
free(p);
}
}
static struct port *port_get(struct node *node, unsigned int number)
@ -1582,7 +1608,9 @@ end:
if (node.pmc)
close_pmc(&node);
clock_cleanup(&node);
port_cleanup(&node);
config_destroy(cfg);
msg_cleanup();
return r;
bad_usage:
usage(progname);