journald: check return value of strappend

2026-09-06 05:32:02 +00:00 · 2013-03-31 14:33:30 -04:00
parent 27f6e5c782
commit 4b94f3b8f7
1 changed files with 5 additions and 3 deletions
@@ -250,10 +250,12 @@ static void dev_kmsg_record(Server *s, char *p, size_t l) {
                                        break;

                                g = udev_list_entry_get_name(ll);
-                                b = strappend("_UDEV_DEVLINK=", g);
                                if (g) {
-                                        IOVEC_SET_STRING(iovec[n++], b);
-                                        z++;
+                                        b = strappend("_UDEV_DEVLINK=", g);
+                                        if (b) {
+                                                IOVEC_SET_STRING(iovec[n++], b);
+                                                z++;
+                                        }
                                }

                                j++;