Fix char-width-table values for some Emoji

* lisp/international/characters.el (char-width-table): Add missing
range U+1F400..U+1F43E.  (Bug#24699)

* admin/notes/unicode: Mention the need to verify char-width-table
setting against data in EastAsianWidth.txt.

2 files changed, 5 insertions, 1 deletions

diff --git a/admin/notes/unicode b/admin/notes/unicode
index 76479d44975..d149459a9d4 100644
--- a/admin/notes/unicode
+++ b/admin/notes/unicode
@@ -36,6 +36,10 @@ and char-width-table.  The additional scripts should cause automatic
 updates in charscript.el, but it is a good idea to look at the results
 and see if any changes in admin/unidata/blocks.awk are required.
 
+The setting of char-width-table around line 1200 of characters.el
+should be checked against the latest version of the Unicode file
+EastAsianWidth.txt, and any discrepancies fixed.
+
 Any new scripts added by UnicodeData.txt will also need updates to
 script-representative-chars defined in fontset.el, and also the list
 of OTF script tags in otf-script-alist, whose source is on this page:
diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 00f68f0fbbf..bd0e41516a5 100644
--- a/lisp/international/characters.el
+++ b/lisp/international/characters.el
@@ -1257,7 +1257,7 @@ with L, LRE, or LRO Unicode bidi character type.")
            (#x1F3E0 . #x1F3F0)
            (#x1F3F4 . #x1F3F4)
            (#x1F3F8 . #x1F3FA)
-           (#x1F3FB . #x1F3FF)
+           (#x1F3FB . #x1F43E)
            (#x1F440 . #x1F440)
            (#x1F442 . #x1F4FC)
            (#x1F4FF . #x1F53D)