From: Jesse Gross <jesse@kernel.org>
Date: Fri, 24 Jun 2016 22:51:11 +0000 (-0700)
Subject: Fix error message with invalid Geneve option length.
X-Git-Tag: tcpdump-4.8.0~5
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/9d4fd4450d91e4ba2507497b74c69d609e7346ad

Fix error message with invalid Geneve option length.
---

diff --git a/print-geneve.c b/print-geneve.c
index 7550ba06..55a076e1 100644
--- a/print-geneve.c
+++ b/print-geneve.c
@@ -183,7 +183,7 @@ geneve_print(netdissect_options *ndo, const u_char *bp, u_int len)
 
     if (len < opts_len) {
         ND_PRINT((ndo, " truncated-geneve - %u bytes missing",
-                  len - opts_len));
+                  opts_len - len));
         return;
     }