X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/61c422a88caefe986c2bc0a7f2f3028f696fa5cd..1a04b92e365f5ed01ca38619b41bcc4fc9cbd63c:/print-telnet.c

diff --git a/print-telnet.c b/print-telnet.c
index 8ff527b4..41e24462 100644
--- a/print-telnet.c
+++ b/print-telnet.c
@@ -443,8 +443,8 @@ telnet_parse(netdissect_options *ndo, const u_char *sp, u_int length, int print)
 				break;
 			p++;
 		}
-		ND_TCHECK(*p);
-		if (*p != IAC)
+		ND_TCHECK_1(p);
+		if (EXTRACT_U_1(p) != IAC)
 			goto pktend;
 
 		switch (x) {
@@ -515,7 +515,7 @@ telnet_print(netdissect_options *ndo, const u_char *sp, u_int length)
 
 	osp = sp;
 
-	ND_TCHECK(*sp);
+	ND_TCHECK_1(sp);
 	while (length > 0 && EXTRACT_U_1(sp) == IAC) {
 		/*
 		 * Parse the Telnet command without printing it,
@@ -544,7 +544,7 @@ telnet_print(netdissect_options *ndo, const u_char *sp, u_int length)
 
 		sp += l;
 		length -= l;
-		ND_TCHECK(*sp);
+		ND_TCHECK_1(sp);
 	}
 	if (!first) {
 		if (ndo->ndo_Xflag && 2 < ndo->ndo_vflag)