From: Ondrej Oprala <ooprala@redhat.com>
Date: Mon, 23 Sep 2013 13:39:16 +0000 (+0200)
Subject: hexdump: rewrite escape()
X-Git-Tag: v2.25-rc1~764
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c2cb9b0ea6b26e617a293f6dba2ff54bd7c047b;p=thirdparty%2Futil-linux.git

hexdump: rewrite escape()

Signed-off-by: Ondrej Oprala <ooprala@redhat.com>
---

diff --git a/text-utils/parse.c b/text-utils/parse.c
index 657f15727c..90c6003751 100644
--- a/text-utils/parse.c
+++ b/text-utils/parse.c
@@ -471,7 +471,8 @@ static void escape(char *p1)
 	char *p2;
 
 	/* alphabetic escape sequences have to be done in place */
-	for (p2 = p1;; ++p1, ++p2) {
+	p2 = p1;
+	while (TRUE) {
 		if (!*p1) {
 			*p2 = *p1;
 			break;
@@ -504,6 +505,7 @@ static void escape(char *p1)
 				*p2 = *p1;
 				break;
 			}
+		++p1; ++p2;
 	}
 }