X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/49b23c5a9b0198bb382dcf43c458d46fcf2fa809..c56f25c54b87b3edaced56578721c72d7ca9795d:/print-ascii.c

diff --git a/print-ascii.c b/print-ascii.c
index 4ef38a17..2e5812e4 100644
--- a/print-ascii.c
+++ b/print-ascii.c
@@ -46,6 +46,7 @@
 #include <stdio.h>
 
 #include "netdissect.h"
+#include "extract.h"
 
 #define ASCII_LINELENGTH 300
 #define HEXDUMP_BYTES_PER_LINE 16
@@ -66,7 +67,8 @@ ascii_print(netdissect_options *ndo,
 		length = caplength;
 	ND_PRINT((ndo, "\n"));
 	while (length > 0) {
-		s = *cp++;
+		s = EXTRACT_U_1(cp);
+		cp++;
 		length--;
 		if (s == '\r') {
 			/*
@@ -78,7 +80,7 @@ ascii_print(netdissect_options *ndo,
 			 *
 			 * In the middle of a line, just print a '.'.
 			 */
-			if (length > 1 && *cp != '\n')
+			if (length > 1 && EXTRACT_U_1(cp) != '\n')
 				ND_PRINT((ndo, "."));
 		} else {
 			if (!ND_ISGRAPH(s) &&