Freeing in error path is the common pattern with set_put().
if (!client)
goto oom;
- r = set_put(s, client);
- if (r < 0) {
- free(client);
+ r = set_consume(s, client);
+ if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
- }
reply = dbus_message_new_method_return(message);
if (!reply)
if (!id)
return -ENOMEM;
- r = set_put(names, id);
- if (r < 0) {
- free(id);
+ r = set_consume(names, id);
+ if (r < 0)
return r;
- }
}
}
goto fail;
}
- r = set_put(m->unit_path_cache, p);
- if (r < 0) {
- free(p);
+ r = set_consume(m->unit_path_cache, p);
+ if (r < 0)
goto fail;
- }
}
closedir(d);
continue;
}
- r = set_put(controllers, controller);
+ r = set_consume(controllers, controller);
if (r < 0) {
log_error("Failed to add controller to set.");
- free(controller);
goto finish;
}
}
return NULL;
}
- r = set_put(set, tmp);
+ r = set_consume(set, tmp);
if (r < 0) {
log_error("failed to add to set: %s", strerror(-r));
- free(tmp);
set_free(set);
return NULL;
}
if (!pattern)
goto fail;
- r = set_put(set, pattern);
+ log_debug("Adding pattern: %s", pattern);
+ r = set_consume(set, pattern);
if (r < 0) {
- log_error("failed to add pattern '%s': %s",
+ log_error("Failed to add pattern '%s': %s",
pattern, strerror(-r));
goto fail;
}
- log_debug("Added pattern: %s", pattern);
return 0;
fail:
- free(pattern);
- log_error("failed to add match: %s", strerror(-r));
+ log_error("Failed to add match: %s", strerror(-r));
return r;
}
if (p)
*p = 0;
- r = set_put(s, a);
- if (r < 0) {
- free(a);
-
- if (r != -EEXIST)
- return r;
- }
+ r = set_consume(s, a);
+ if (r < 0 && r != -EEXIST)
+ return r;
}
f = open_memstream(&introspection, &size);
goto finish;
}
- r = set_put(locales, z);
+ r = set_consume(locales, z);
if (r < 0) {
- free(z);
log_error("Failed to add locale: %s", strerror(-r));
goto finish;
}
if (!z)
return log_oom();
- r = set_put(locales, z);
- if (r < 0) {
- free(z);
-
- if (r != -EEXIST) {
- log_error("Failed to add locale: %s", strerror(-r));
- return r;
- }
+ r = set_consume(locales, z);
+ if (r < 0 && r != -EEXIST) {
+ log_error("Failed to add locale: %s", strerror(-r));
+ return r;
}
errno = 0;
if (e)
*e = 0;
- r = set_put(keymaps, p);
- if (r == -EEXIST)
- free(p);
- else if (r < 0) {
+ r = set_consume(keymaps, p);
+ if (r < 0 && r != -EEXIST) {
log_error("Can't add keymap: %s", strerror(-r));
- free(p);
return r;
}
}
entry->bin = (entrytime - starttime) / 2000000;
- if ((k = hashmap_put(files, p, entry)) < 0) {
- log_warning("set_put() failed: %s", strerror(-k));
+ k = hashmap_put(files, p, entry);
+ if (k < 0) {
+ log_warning("hashmap_put() failed: %s", strerror(-k));
free(p);
}
}
path_kill_slashes(n);
- r = set_put(*remove_symlinks_to, n);
- if (r < 0) {
- free(n);
+ r = set_consume(*remove_symlinks_to, n);
+ if (r < 0)
return r == -EEXIST ? 0 : r;
- }
return 0;
}
return hashmap_put(MAKE_HASHMAP(s), value, value);
}
+int set_consume(Set *s, void *value) {
+ int r = set_put(s, value);
+ if (r < 0)
+ free(value);
+ return r;
+}
+
int set_replace(Set *s, void *value) {
return hashmap_replace(MAKE_HASHMAP(s), value, value);
}
int set_ensure_allocated(Set **s, hash_func_t hash_func, compare_func_t compare_func);
int set_put(Set *s, void *value);
+int set_consume(Set *s, void *value);
int set_replace(Set *s, void *value);
void *set_get(Set *s, void *value);
bool set_contains(Set *s, void *value);
if (!p)
return log_oom();
- r = set_put(s, p);
+ r = set_consume(s, p);
if (r < 0) {
- free(p);
log_error("Failed to add path to set.");
return r;
}
assert_se(r >= 0);
if (i % 4 == 0) {
- r = set_put(s, t);
+ r = set_consume(s, t);
assert_se(r >= 0);
}
}
path_kill_slashes(s);
- k = set_put(unix_sockets, s);
- if (k < 0) {
- free(s);
-
- if (k != -EEXIST)
- goto fail;
- }
+ k = set_consume(unix_sockets, s);
+ if (k < 0 && k != -EEXIST)
+ goto fail;
}
return;