Merge from origin/emacs-27

b4937f64cd (origin/emacs-27) Improve documentation of manually instal...
efd4e973a4 Reflect the emacs-devel ELPA/MELPA dispute in FAQ
28541674cd Consider face inheritance when checking region face backgr...
e75f6be6cc Fix dired default file operation (bug#41261)
406fb0746c Fix documentation related to 'command-switch-alist'.
747e0a2523 Improve ediff readability in misterioso theme (Bug#41221)
48830c73e7 Fix a crash in handle_display_spec
a37290a6f9 In x_hide_tip reset tip_last_frame for GTK+ tooltips only ...
3d81995692 Fix docstring of flymake-make-diagnostic (bug#40351)
632aa9d57a Go back to “Bahá’í”
e2406ff60f * lisp/dired.el (dired-toggle-marks): Doc fix.  (Bug#41097)

# Conflicts:
#	doc/emacs/building.texi

2 files changed, 6 insertions, 4 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index d65bb388699..cf15f579b58 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -5120,7 +5120,7 @@ handle_display_spec (struct it *it, Lisp_Object spec, Lisp_Object object,
   if (CONSP (spec) && EQ (XCAR (spec), Qdisable_eval))
     {
       enable_eval = false;
-      spec = XCAR (XCDR (spec));
+      spec = CONSP (XCDR (spec)) ? XCAR (XCDR (spec)) : Qnil;
     }
 
   if (CONSP (spec)
diff --git a/src/xfns.c b/src/xfns.c
index 1f381e2a8b0..2ab5080d977 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -6738,9 +6738,11 @@ x_hide_tip (bool delete)
             }
         }
 
-      /* Reset tip_last_frame, it will be reassigned when showing the
-         next GTK+ system tooltip.  */
-      tip_last_frame = Qnil;
+      /* When using GTK+ system tooltips (compare Bug#41200) reset
+         tip_last_frame.  It will be reassigned when showing the next
+         GTK+ system tooltip.  */
+      if (x_gtk_use_system_tooltips)
+        tip_last_frame = Qnil;
 
       /* Now look whether there's an Emacs tip around.  */
       if (FRAMEP (tip_frame))