hexdump: rewrite escape()

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

diff --git a/text-utils/parse.c b/text-utils/parse.c
index 657f15727c97378bd67038d245ba43fe437bff80..90c6003751736756b918116a9ebbbbac59fbf37b 100644 (file)
--- 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;
        }
 }