mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-02 09:01:50 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

jack: handle allocation errors better

Browse source
This commit is contained in:
Wim Taymans 2022-04-27 09:26:40 +02:00
parent 92e2b7dd0d
commit c0cf2d802b
1 changed files with 26 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

40
pipewire-jack/src/metadata.c
View file

@ -53,6 +53,13 @@ static void set_property(jack_property_t *prop, const char *key, const char *val
prop->type = strdup(type);
}
static void clear_property(jack_property_t *prop)
{
free((char*)prop->key);
free((char*)prop->data);
free((char*)prop->type);
}
static jack_property_t *copy_properties(jack_property_t *src, uint32_t cnt)
{
jack_property_t *dst;
@ -108,23 +115,22 @@ static jack_property_t *add_property(jack_description_t *desc, const char *key,
const char *value, const char *type)
{
jack_property_t *prop;
void *np;
size_t ns;
if (desc->property_cnt == desc->property_size) {
desc->property_size = desc->property_size > 0 ? desc->property_size * 2 : 8;
desc->properties = realloc(desc->properties, sizeof(*prop) * desc->property_size);
ns = desc->property_size > 0 ? desc->property_size * 2 : 8;
np = reallocarray(desc->properties, ns, sizeof(*prop));
if (np == NULL)
return NULL;
desc->property_size = ns;
desc->properties = np;
}
prop = &desc->properties[desc->property_cnt++];
set_property(prop, key, value, type);
return prop;
}
static void clear_property(jack_property_t *prop)
{
free((char*)prop->key);
free((char*)prop->data);
free((char*)prop->type);
}
static void remove_property(jack_description_t *desc, jack_property_t *prop)
{
clear_property(prop);
@ -186,9 +192,16 @@ static int update_property(struct client *c,
} else if (prop == NULL) {
if (desc == NULL)
desc = add_description(subject);
add_property(desc, key, value, type);
change = PropertyCreated;
changed++;
if (desc == NULL) {
changed = -errno;
pw_log_warn("add_description failed: %m");
} else if (add_property(desc, key, value, type) == NULL) {
changed = -errno;
pw_log_warn("add_property failed: %m");
} else {
change = PropertyCreated;
changed++;
}
} else {
changed = change_property(prop, value, type);
change = PropertyChanged;
@ -196,11 +209,10 @@ static int update_property(struct client *c,
}
pthread_mutex_unlock(&globals.lock);
if (c->property_callback && changed) {
if (c->property_callback && changed > 0) {
pw_log_info("emit %lu %s", subject, key);
c->property_callback(subject, key, change, c->property_arg);
}
return changed;
}