1 files changed, 16 insertions, 7 deletions
diff --git a/src/systemd/src/basic/escape.c b/src/systemd/src/basic/escape.c
index 151c8ecb73..fe1737e5b9 100644
--- a/src/systemd/src/basic/escape.c
+++ b/src/systemd/src/basic/escape.c
@@ -21,12 +21,15 @@
 
 #include "nm-sd-adapt.h"
 
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include "alloc-util.h"
 #include "escape.h"
 #include "hexdecoct.h"
-#include "string-util.h"
+#include "macro.h"
 #include "utf8.h"
-#include "util.h"
 
 size_t cescape_char(char c, char *buf) {
         char * buf_old = buf;
@@ -91,20 +94,20 @@ size_t cescape_char(char c, char *buf) {
         return buf - buf_old;
 }
 
-char *cescape(const char *s) {
-        char *r, *t;
+char *cescape_length(const char *s, size_t n) {
         const char *f;
+        char *r, *t;
 
-        assert(s);
+        assert(s || n == 0);
 
         /* Does C style string escaping. May be reversed with
          * cunescape(). */
 
-        r = new(char, strlen(s)*4 + 1);
+        r = new(char, n*4 + 1);
         if (!r)
                 return NULL;
 
-        for (f = s, t = r; *f; f++)
+        for (f = s, t = r; f < s + n; f++)
                 t += cescape_char(*f, t);
 
         *t = 0;
@@ -112,6 +115,12 @@ char *cescape(const char *s) {
         return r;
 }
 
+char *cescape(const char *s) {
+        assert(s);
+
+        return cescape_length(s, strlen(s));
+}
+
 int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode) {
         int r = 1;