(internal_equal): Handle PREV_FONT.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/fns.c b/src/fns.c
index e89fbbc2801..1f6208dc548 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -2207,12 +2207,13 @@ internal_equal (o1, o2, depth, props)
         if (WINDOW_CONFIGURATIONP (o1))
           return compare_window_configurations (o1, o2, 0);
 
-        /* Aside from them, only true vectors, char-tables, and compiled
-           functions are sensible to compare, so eliminate the others now.  */
+        /* Aside from them, only true vectors, char-tables, compiled
+           functions, and fonts (font-spec, font-entity, font-ojbect)
+           are sensible to compare, so eliminate the others now.  */
         if (size & PSEUDOVECTOR_FLAG)
           {
             if (!(size & (PVEC_COMPILED
-                          | PVEC_CHAR_TABLE | PVEC_SUB_CHAR_TABLE)))
+                          | PVEC_CHAR_TABLE | PVEC_SUB_CHAR_TABLE | PVEC_FONT)))
               return 0;
             size &= PSEUDOVECTOR_SIZE_MASK;
           }