libxl: const correctness for libxl__xs_path_cleanup

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

3 files changed, 4 insertions, 3 deletions

diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index 9fc63f1caa..df8ccf416f 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -507,7 +507,7 @@ DEFINE_DEVICES_ADD(nic)
 int libxl__device_destroy(libxl__gc *gc, libxl__device *dev)
 {
     char *be_path = libxl__device_backend_path(gc, dev);
-    char *fe_path = libxl__device_frontend_path(gc, dev);
+    const char *fe_path = libxl__device_frontend_path(gc, dev);
     xs_transaction_t t = 0;
     int rc;
 
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index 6528694eb1..674c88172a 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -614,7 +614,7 @@ void libxl__xs_transaction_abort(libxl__gc *gc, xs_transaction_t *t);
  * It mimics xenstore-rm -t behaviour.
  */
 _hidden int libxl__xs_path_cleanup(libxl__gc *gc, xs_transaction_t t,
-                                   char *user_path);
+                                   const char *user_path);
 
 /*
  * Event generation functions provided by the libxl event core to the
diff --git a/tools/libxl/libxl_xshelp.c b/tools/libxl/libxl_xshelp.c
index 0fedf8fac0..52af4842e4 100644
--- a/tools/libxl/libxl_xshelp.c
+++ b/tools/libxl/libxl_xshelp.c
@@ -233,7 +233,8 @@ void libxl__xs_transaction_abort(libxl__gc *gc, xs_transaction_t *t)
     *t = 0;
 }
 
-int libxl__xs_path_cleanup(libxl__gc *gc, xs_transaction_t t, char *user_path)
+int libxl__xs_path_cleanup(libxl__gc *gc, xs_transaction_t t,
+                           const char *user_path)
 {
     unsigned int nb = 0;
     char *path, *last, *val;