From: Francois-Xavier Le Bail <devel.fx.lebail@orange.fr>
Date: Mon, 20 Nov 2017 08:45:26 +0000 (+0100)
Subject: Use more the EXTRACT_8BITS() macro to fetch a one-byte value (13/n)
X-Git-Tag: tcpdump-4.99-bp~1745
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/aab874de55a27c00ba3b8759b14c032686fd6f14?hp=716e07e0602694c434414de78f278a2451ea92cf

Use more the EXTRACT_8BITS() macro to fetch a one-byte value (13/n)

In ND_PRINT() macro calls (step 2).
---

diff --git a/print-ppp.c b/print-ppp.c
index ba0fdc73..88e5792d 100644
--- a/print-ppp.c
+++ b/print-ppp.c
@@ -434,8 +434,9 @@ handle_ctrl_proto(netdissect_options *ndo,
 	ND_PRINT((ndo, "%s (0x%02x), id %u, length %u",
 	          tok2str(cpcodes, "Unknown Opcode",code),
 	          code,
-	          *tptr++, /* ID */
+	          EXTRACT_8BITS(tptr), /* ID */
 	          length + 2));
+	tptr++;
 
 	if (!ndo->ndo_vflag)
 		return;