(glyph_height_internal): Use `Charset_ID' instead of `unsigned char'.

diff --git a/src/glyphs.c b/src/glyphs.c
index 0db3c08..b03fe24 100644 (file)
--- a/src/glyphs.c
+++ b/src/glyphs.c
@@ -3234,7 +3234,7 @@ glyph_height_internal (Lisp_Object glyph, Lisp_Object frame_face,
       {
        struct font_metric_info fm;
        Lisp_Object string = XIMAGE_INSTANCE_TEXT_STRING (instance);
-       unsigned char charsets[NUM_LEADING_BYTES];
+       Charset_ID charsets[NUM_LEADING_BYTES];
        struct face_cachel frame_cachel;
        struct face_cachel *cachel;