avoid new gcc warning (casting ** to const** is not valid for good reason)

2 files changed, 9 insertions, 5 deletions

diff --git a/obt/prop.c b/obt/prop.c
index ae229e42..bef9c999 100644
--- a/obt/prop.c
+++ b/obt/prop.c
@@ -426,7 +426,8 @@ void obt_prop_set_string_locale(Window win, Atom prop, const gchar *val)
     obt_prop_set_strings_locale(win, prop, s);
 }
 
-void obt_prop_set_strings_locale(Window win, Atom prop, const gchar **strs)
+void obt_prop_set_strings_locale(Window win, Atom prop,
+                                 const gchar *const *strs)
 {
     gint i, count;
     gchar **lstrs;
@@ -456,10 +457,11 @@ void obt_prop_set_string_utf8(Window win, Atom prop, const gchar *val)
                     PropModeReplace, (const guchar*)val, strlen(val));
 }
 
-void obt_prop_set_strings_utf8(Window win, Atom prop, const gchar **strs)
+void obt_prop_set_strings_utf8(Window win, Atom prop,
+                               const gchar *const *strs)
 {
     GString *str;
-    gchar const **s;
+    gchar const *const *s;
 
     str = g_string_sized_new(0);
     for (s = strs; *s; ++s) {
diff --git a/obt/prop.h b/obt/prop.h
index cc1fe736..7ccc218e 100644
--- a/obt/prop.h
+++ b/obt/prop.h
@@ -236,8 +236,10 @@ void obt_prop_set_array32(Window win, Atom prop, Atom type, gulong *val,
                           guint num);
 void obt_prop_set_string_locale(Window win, Atom prop, const gchar *val);
 void obt_prop_set_string_utf8(Window win, Atom prop, const gchar *val);
-void obt_prop_set_strings_locale(Window win, Atom prop, const gchar **strs);
-void obt_prop_set_strings_utf8(Window win, Atom prop, const gchar **strs);
+void obt_prop_set_strings_locale(Window win, Atom prop,
+                                 const gchar *const *strs);
+void obt_prop_set_strings_utf8(Window win, Atom prop,
+                               const gchar *const *strs);
 
 void obt_prop_erase(Window win, Atom prop);