dispextern.h (struct glyph): Change the bit length of glyphless.ch to 22 to make the member glyphless fit in 32 bits.

2 files changed, 6 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 9a4d10d410e..0c2ba981111 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-25  Kenichi Handa  <handa@m17n.org>
+
+        * dispextern.h (struct glyph): Change the bit length of
+        glyphless.ch to 22 to make the member glyphless fit in 32 bits.
+
 2012-03-24  Eli Zaretskii  <eliz@gnu.org>
 
         * s/ms-w32.h (tzname): Include time.h before redirecting to
diff --git a/src/dispextern.h b/src/dispextern.h
index 2d4aee0cb94..6024b67ad28 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -454,7 +454,7 @@ struct glyph
       /* Length of acronym or hexadecimal code string (at most 8).  */
       unsigned len : 4;
       /* Character to display.  Actually we need only 22 bits.  */
-      unsigned ch : 26;
+      unsigned ch : 22;
     } glyphless;
 
     /* Used to compare all bit-fields above in one step.  */