From: Guy Harris <guy@alum.mit.edu>
Date: Mon, 20 Oct 2014 18:34:24 +0000 (-0700)
Subject: Don't subtract the UDP header size from the length twice.
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/9d292691dba862131de7c5721cbc489179d70545

Don't subtract the UDP header size from the length twice.
---

diff --git a/print-udp.c b/print-udp.c
index a5d4370e..8f07ef7d 100644
--- a/print-udp.c
+++ b/print-udp.c
@@ -709,8 +709,7 @@ udp_print(register const u_char *bp, u_int length,
 				printf("UDP, bad length %u > %u",
 				    ulen, length);
 			else
-				printf("UDP, length %u",
-				    (uint32_t)(ulen - sizeof(*up)));
+				printf("UDP, length %u", ulen);
 		}
 #undef ISPORT
 	} else {
@@ -718,8 +717,7 @@ udp_print(register const u_char *bp, u_int length,
 			printf("UDP, bad length %u > %u",
 			    ulen, length);
 		else
-			printf("UDP, length %u",
-			    (uint32_t)(ulen - sizeof(*up)));
+			printf("UDP, length %u", ulen);
 	}
 }