resolve: set error code on failure

Set the error code in case of incorrect name. This prevents continuing
and failing an assert(name) later on.

diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index 2afb8d05da7dc666872ea4f2f92e60d27bbca179..c587a56124cda4532568ab27cf22040c75a39796 100644 (file)
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -928,8 +928,10 @@ int dns_packet_read_name(DnsPacket *p, char **_ret,
                         /* Jumps are limited to a "prior occurence" (RFC-1035 4.1.4) */
                         jump_barrier = ptr;
                         p->rindex = ptr;
-                } else
+                } else {
+                        r = -EBADMSG;
                         goto fail;
+                }
         }
 
         if (!GREEDY_REALLOC(ret, allocated, n + 1)) {