X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=NetworkPkg%2FDnsDxe%2FDnsImpl.c;h=b196d181cae492a5866f412715b01d48c3f4420f;hp=c227093986ba1831e240c21faa530d82a559b710;hb=3fd7bd08f438130f9fcbcc1ab4392dea1a859c14;hpb=6b6fe3e9aa3d27070cf8e004a194a9c6f392ba5b

diff --git a/NetworkPkg/DnsDxe/DnsImpl.c b/NetworkPkg/DnsDxe/DnsImpl.c
index c227093986..b196d181ca 100644
--- a/NetworkPkg/DnsDxe/DnsImpl.c
+++ b/NetworkPkg/DnsDxe/DnsImpl.c
@@ -1049,6 +1049,7 @@ IsValidDnsResponse (
       continue;
     } else {
       TxString = NetbufGetByte (Packet, 0, NULL);
+      ASSERT (TxString != NULL);
       DnsHeader = (DNS_HEADER *) TxString;
       QueryName = (CHAR8 *) (TxString + sizeof (*DnsHeader));
       QuerySection = (DNS_QUERY_SECTION *) (QueryName + AsciiStrLen (QueryName) + 1);
@@ -1426,7 +1427,8 @@ DnsOnPacketReceived (
   ASSERT (Packet != NULL);
   
   RcvString = NetbufGetByte (Packet, 0, NULL);
-
+  ASSERT (RcvString != NULL);
+  
   //
   // Parse Dns Response
   //