add boundary, infinite loop checks

[tcpdump] / print-ah.c

diff --git a/print-ah.c b/print-ah.c
index 7d4438e873ab3ff71cc738b2394b8215d2bdd2b1..ecd106b73806d48bb3d6cfedc1504626d24ff377 100644 (file)
--- a/print-ah.c
+++ b/print-ah.c
@@ -21,6 +21,10 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+#ifndef lint
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.22 2003-11-19 00:36:06 guy Exp $ (LBL)";
+#endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -36,10 +40,6 @@
 #include "addrtoname.h"
 #include "extract.h"
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.20 2003-11-15 00:39:14 guy Exp $ (LBL)";
-#endif
 int
 ah_print(register const u_char *bp)
 {
@@ -67,5 +67,5 @@ ah_print(register const u_char *bp)
        return sizeof(struct ah) + sumlen;
  trunc:
        fputs("[|AH]", stdout);
-       return 65535;
+       return -1;
 }