(store_mode_line_string, produce_stretch_glyph):

Use Fsafe_plist_get.
(note_mode_line_or_margin_highlight, note_mouse_highlight):
Fix image map element parsing.  Use Fsafe_plist_get.

1 files changed, 22 insertions, 18 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 9c86e579c0c..6a03d2d6de4 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -15818,7 +15818,7 @@ store_mode_line_string (string, lisp_string, copy_string, field_width, precision
         props = mode_line_string_face_prop;
       else if (!NILP (mode_line_string_face))
         {
-          Lisp_Object face = Fplist_get (props, Qface);
+          Lisp_Object face = Fsafe_plist_get (props, Qface);
           props = Fcopy_sequence (props);
           if (NILP (face))
             face = mode_line_string_face;
@@ -15843,7 +15843,7 @@ store_mode_line_string (string, lisp_string, copy_string, field_width, precision
           Lisp_Object face;
           if (NILP (props))
             props = Ftext_properties_at (make_number (0), lisp_string);
-          face = Fplist_get (props, Qface);
+          face = Fsafe_plist_get (props, Qface);
           if (NILP (face))
             face = mode_line_string_face;
           else
@@ -18624,14 +18624,14 @@ produce_stretch_glyph (it)
   plist = XCDR (it->object);
 
   /* Compute the width of the stretch.  */
-  if ((prop = Fplist_get (plist, QCwidth), !NILP (prop))
+  if ((prop = Fsafe_plist_get (plist, QCwidth), !NILP (prop))
       && calc_pixel_width_or_height (&tem, it, prop, font, 1, 0))
     {
       /* Absolute width `:width WIDTH' specified and valid.  */
       zero_width_ok_p = 1;
       width = (int)tem;
     }
-  else if (prop = Fplist_get (plist, QCrelative_width),
+  else if (prop = Fsafe_plist_get (plist, QCrelative_width),
            NUMVAL (prop) > 0)
     {
       /* Relative width `:relative-width FACTOR' specified and valid.
@@ -18655,7 +18655,7 @@ produce_stretch_glyph (it)
       x_produce_glyphs (&it2);
       width = NUMVAL (prop) * it2.pixel_width;
     }
-  else if ((prop = Fplist_get (plist, QCalign_to), !NILP (prop))
+  else if ((prop = Fsafe_plist_get (plist, QCalign_to), !NILP (prop))
            && calc_pixel_width_or_height (&tem, it, prop, font, 1, &align_to))
     {
       if (it->glyph_row == NULL || !it->glyph_row->mode_line_p)
@@ -18675,13 +18675,13 @@ produce_stretch_glyph (it)
     width = 1;
 
   /* Compute height.  */
-  if ((prop = Fplist_get (plist, QCheight), !NILP (prop))
+  if ((prop = Fsafe_plist_get (plist, QCheight), !NILP (prop))
       && calc_pixel_width_or_height (&tem, it, prop, font, 0, 0))
     {
       height = (int)tem;
       zero_height_ok_p = 1;
     }
-  else if (prop = Fplist_get (plist, QCrelative_height),
+  else if (prop = Fsafe_plist_get (plist, QCrelative_height),
            NUMVAL (prop) > 0)
     height = FONT_HEIGHT (font) * NUMVAL (prop);
   else
@@ -18693,7 +18693,7 @@ produce_stretch_glyph (it)
   /* Compute percentage of height used for ascent.  If
      `:ascent ASCENT' is present and valid, use that.  Otherwise,
      derive the ascent from the font in use.  */
-  if (prop = Fplist_get (plist, QCascent),
+  if (prop = Fsafe_plist_get (plist, QCascent),
       NUMVAL (prop) > 0 && NUMVAL (prop) <= 100)
     ascent = height * NUMVAL (prop) / 100.0;
   else if (!NILP (prop)
@@ -20897,7 +20897,7 @@ note_mode_line_or_margin_highlight (w, x, y, area)
   if (IMAGEP (object))
     {
       Lisp_Object image_map, hotspot;
-      if ((image_map = Fplist_get (XCDR (object), QCmap),
+      if ((image_map = Fsafe_plist_get (XCDR (object), QCmap),
            !NILP (image_map))
           && (hotspot = find_hot_spot (image_map, dx, dy),
               CONSP (hotspot))
@@ -20909,12 +20909,14 @@ note_mode_line_or_margin_highlight (w, x, y, area)
           /* Could check AREA_ID to see if we enter/leave this hot-spot.
              If so, we could look for mouse-enter, mouse-leave
              properties in PLIST (and do something...).  */
-          if ((plist = XCDR (hotspot), CONSP (plist)))
+          hotspot = XCDR (hotspot);
+          if (CONSP (hotspot)
+              && (plist = XCAR (hotspot), CONSP (plist)))
             {
-              pointer = Fplist_get (plist, Qpointer);
+              pointer = Fsafe_plist_get (plist, Qpointer);
               if (NILP (pointer))
                 pointer = Qhand;
-              help = Fplist_get (plist, Qhelp_echo);
+              help = Fsafe_plist_get (plist, Qhelp_echo);
               if (!NILP (help))
                 {
                   help_echo_string = help;
@@ -20925,7 +20927,7 @@ note_mode_line_or_margin_highlight (w, x, y, area)
                 }
             }
           if (NILP (pointer))
-            pointer = Fplist_get (XCDR (object), QCpointer);
+            pointer = Fsafe_plist_get (XCDR (object), QCpointer);
         }
     }
 
@@ -21076,7 +21078,7 @@ note_mouse_highlight (f, x, y)
           if (img != NULL && IMAGEP (img->spec))
             {
               Lisp_Object image_map, hotspot;
-              if ((image_map = Fplist_get (XCDR (img->spec), QCmap),
+              if ((image_map = Fsafe_plist_get (XCDR (img->spec), QCmap),
                    !NILP (image_map))
                   && (hotspot = find_hot_spot (image_map,
                                                glyph->slice.x + dx,
@@ -21090,12 +21092,14 @@ note_mouse_highlight (f, x, y)
                   /* Could check AREA_ID to see if we enter/leave this hot-spot.
                      If so, we could look for mouse-enter, mouse-leave
                      properties in PLIST (and do something...).  */
-                  if ((plist = XCDR (hotspot), CONSP (plist)))
+                  hotspot = XCDR (hotspot);
+                  if (CONSP (hotspot)
+                      && (plist = XCAR (hotspot), CONSP (plist)))
                     {
-                      pointer = Fplist_get (plist, Qpointer);
+                      pointer = Fsafe_plist_get (plist, Qpointer);
                       if (NILP (pointer))
                         pointer = Qhand;
-                      help_echo_string = Fplist_get (plist, Qhelp_echo);
+                      help_echo_string = Fsafe_plist_get (plist, Qhelp_echo);
                       if (!NILP (help_echo_string))
                         {
                           help_echo_window = window;
@@ -21105,7 +21109,7 @@ note_mouse_highlight (f, x, y)
                     }
                 }
               if (NILP (pointer))
-                pointer = Fplist_get (XCDR (img->spec), QCpointer);
+                pointer = Fsafe_plist_get (XCDR (img->spec), QCpointer);
             }
         }