(init_casetab_once): Initialize the purpose slot.

diff --git a/src/casetab.c b/src/casetab.c
index 3a008da5f40d5d7be037708bd25bb09ef681f621..9bec57f068ef989cb6418fb8fb3e4056d29fd78f 100644 (file)
--- a/src/casetab.c
+++ b/src/casetab.c
@@ -214,6 +214,7 @@ init_casetab_once ()
 
   down = Fmake_char_table (Qcase_table, Qnil);
   Vascii_downcase_table = down;
+  XCHAR_TABLE (down)->purpose = Qcase_table;
 
   for (i = 0; i < 256; i++)
     XCHAR_TABLE (down)->contents[i] = (i >= 'A' && i <= 'Z') ? i + 040 : i;