(x_wm_set_size_hint): Handle XGetNormalHints returning 0.

diff --git a/src/xterm.c b/src/xterm.c
index 8ff27cbff3847837bf3242a41636a9c60c132de7..ff203116e49b5964549beed3399a55bfca0b617a 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -4559,7 +4559,8 @@ x_wm_set_size_hint (f, prompting)
     {
       XSizeHints hints;                /* Sometimes I hate X Windows... */
       
-      XGetNormalHints (x_current_display, window, &hints);
+      if (XGetNormalHints (x_current_display, window, &hints) == 0)
+       hints.flags = 0;
       if (hints.flags & PSize)
        size_hints.flags |= PSize;
       if (hints.flags & PPosition)