From: Jan Engelhardt <jengelh@medozas.de>
Date: Sun, 21 Aug 2011 11:16:16 +0000 (+0200)
Subject: libxt_string: simplify hex output routine
X-Git-Tag: v1.4.12.1~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=131d4fb53b45be85b1315f72f958cadf7b24a63f;p=thirdparty%2Fiptables.git

libxt_string: simplify hex output routine

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
---

diff --git a/extensions/libxt_string.c b/extensions/libxt_string.c
index 257f5f85..365019f7 100644
--- a/extensions/libxt_string.c
+++ b/extensions/libxt_string.c
@@ -230,13 +230,8 @@ print_hex_string(const char *str, const unsigned short int len)
 	unsigned int i;
 	/* start hex block */
 	printf(" \"|");
-	for (i=0; i < len; i++) {
-		/* see if we need to prepend a zero */
-		if ((unsigned char) str[i] <= 0x0F)
-			printf("0%x", (unsigned char) str[i]);
-		else
-			printf("%x", (unsigned char) str[i]);
-	}
+	for (i=0; i < len; i++)
+		printf("%02x", (unsigned char)str[i]);
 	/* close hex block */
 	printf("|\"");
 }