X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/36800730ae0b78a024465b4a4bc21feec03081b6..2f4b6f3e9f73d19e52b93c0d2a9d11063ddd0788:/print-ldp.c

diff --git a/print-ldp.c b/print-ldp.c
index edcc9de2..909aecc4 100644
--- a/print-ldp.c
+++ b/print-ldp.c
@@ -14,8 +14,8 @@
  */
 
 #ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ldp.c,v 1.4 2002-12-14 13:50:16 hannes Exp $";
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ldp.c,v 1.4.2.3 2005-04-27 18:42:29 hannes Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -326,6 +326,9 @@ ldp_print(register const u_char *pptr, register u_int len) {
                EXTRACT_32BITS(&ldp_msg_header->id),
                LDP_MASK_U_BIT(EXTRACT_16BITS(&ldp_msg_header->type)) ? "continue processing" : "ignore");
 
+        if (msg_len == 0) /* infinite loop protection */
+            break;
+
         msg_tptr=tptr+sizeof(struct ldp_msg_header);
         msg_tlen=msg_len-sizeof(struct ldp_msg_header)+4; /* Type & Length fields not included */