quota: Fix event/memory leak on invalid values for some quota settings

diff --git a/src/plugins/quota/quota.c b/src/plugins/quota/quota.c
index 49ba7c6f03af68fa109bc2dbb9f336991b537680..64fc9ccbc2be47167fe665e2ae85b08f56b17022 100644 (file)
--- a/src/plugins/quota/quota.c
+++ b/src/plugins/quota/quota.c
@@ -295,6 +295,8 @@ int quota_user_read_settings(struct mail_user *user,
        if (mailbox_count != NULL) {
                if (str_to_uint(mailbox_count, &quota_set->max_mailbox_count) < 0) {
                        *error_r = "Invalid quota_mailbox_count";
+                       event_unref(&quota_set->event);
+                       pool_unref(&pool);
                        return -1;
                }
        }
@@ -307,6 +309,8 @@ int quota_user_read_settings(struct mail_user *user,
                                       &error) < 0) {
                        *error_r = t_strdup_printf("quota_max_mail_size: %s",
                                        error);
+                       event_unref(&quota_set->event);
+                       pool_unref(&pool);
                        return -1;
                }
        }
@@ -317,6 +321,8 @@ int quota_user_read_settings(struct mail_user *user,
                if (str_to_uint(max_box_count,
                                &quota_set->max_messages_per_mailbox) < 0) {
                        *error_r = "Invalid quota_mailbox_message_count";
+                       event_unref(&quota_set->event);
+                       pool_unref(&pool);
                        return -1;
                }
        }