(x_real_positions): Use XFree.

diff --git a/src/xfns.c b/src/xfns.c
index 83a3f2bebb43ffbe71e90965f26a92d0d44e6123..32270bc47e1c598c0887d9bbc16faceb31a8a3ea 100644 (file)
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -956,7 +956,7 @@ x_real_positions (f, xptr, yptr)
       XQueryTree (FRAME_X_DISPLAY (f), outer, &tmp_root_window,
                  &f->output_data.x->parent_desc,
                  &tmp_children, &tmp_nchildren);
-      xfree (tmp_children);
+      XFree (tmp_children);
 
       win_x = win_y = 0;