resolve: avoid use of uninitalized variable

diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index 2a666924b080099036970a3b96cd30058d0f92bd..a503b0150659dfa5ed1db299a3468871c077fc3c 100644 (file)
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -594,7 +594,7 @@ fail:
 }
 
 int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, size_t *start) {
 }
 
 int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, size_t *start) {

-        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
+        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr;

         size_t saved_rindex, offset;
         uint16_t rdlength;
         const void *d;
         size_t saved_rindex, offset;
         uint16_t rdlength;
         const void *d;


@@ -603,11 +603,11 @@ int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, size_t *start) {
         assert(p);
         assert(ret);
 
         assert(p);
         assert(ret);
 

-        saved_rindex = p->rindex;
-

         rr = dns_resource_record_new();
         if (!rr)
         rr = dns_resource_record_new();
         if (!rr)

-                goto fail;
+                return -ENOMEM;
+
+        saved_rindex = p->rindex;

 
         r = dns_packet_read_key(p, &rr->key, NULL);
         if (r < 0)
 
         r = dns_packet_read_key(p, &rr->key, NULL);
         if (r < 0)