X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.c;h=5103cc6ce24fefb5846c9bcb958cf58148d79378;hp=58b96aec68f88fd8f09e9364a1f088cc8b153c8e;hb=6febfd0d4bdf7519e119149b8d8ec03c210aed1d;hpb=0bab36f250cc79776954fd6066c1e2a33f64c016

diff --git a/src/util.c b/src/util.c
index 58b96aec6..5103cc6ce 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1129,7 +1129,7 @@ char *cescape(const char *s) {
         return r;
 }
 
-char *cunescape(const char *s) {
+char *cunescape_length(const char *s, size_t length) {
         char *r, *t;
         const char *f;
 
@@ -1137,10 +1137,10 @@ char *cunescape(const char *s) {
 
         /* Undoes C style string escaping */
 
-        if (!(r = new(char, strlen(s)+1)))
+        if (!(r = new(char, length+1)))
                 return r;
 
-        for (f = s, t = r; *f; f++) {
+        for (f = s, t = r; f < s + length; f++) {
 
                 if (*f != '\\') {
                         *(t++) = *f;
@@ -1242,6 +1242,9 @@ finish:
         return r;
 }
 
+char *cunescape(const char *s) {
+        return cunescape_length(s, strlen(s));
+}
 
 char *xescape(const char *s, const char *bad) {
         char *r, *t;