From: Jan Engelhardt <jengelh@medozas.de>
Date: Thu, 25 Aug 2011 10:11:20 +0000 (+0200)
Subject: libxt_string: replace hex codes by char equivalents
X-Git-Tag: v1.4.12.1~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f4daf54e5c184680559de33eb08f2a0fb701dbe9;p=thirdparty%2Fiptables.git

libxt_string: replace hex codes by char equivalents

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

diff --git a/extensions/libxt_string.c b/extensions/libxt_string.c
index 365019f7..472035fb 100644
--- a/extensions/libxt_string.c
+++ b/extensions/libxt_string.c
@@ -218,7 +218,7 @@ is_hex_string(const char *str, const unsigned short int len)
 		if (! isprint(str[i]))
 			return 1;  /* string contains at least one non-printable char */
 	/* use hex output if the last char is a "\" */
-	if ((unsigned char) str[len-1] == 0x5c)
+	if (str[len-1] == '\\')
 		return 1;
 	return 0;
 }
@@ -242,8 +242,8 @@ print_string(const char *str, const unsigned short int len)
 	unsigned int i;
 	printf(" \"");
 	for (i=0; i < len; i++) {
-		if ((unsigned char) str[i] == 0x22)  /* escape any embedded quotes */
-			printf("%c", 0x5c);
+		if (str[i] == '\"')  /* escape any embedded quotes */
+			putchar('\\');
 		printf("%c", (unsigned char) str[i]);
 	}
 	printf("\"");  /* closing quote */