use size of first element in case the size of an element changes from that of...

use size of first element in case the size of an element changes from that of a pointer in the future

common/newstroke_font.cpp

@@ -11352,4 +11352,5 @@ const char* newstroke_font[] =
 /*  COMBINING  */
 /*  DIAMOND_SMALL  */
 
-int newstroke_font_bufsize = sizeof(newstroke_font)/sizeof(*newstroke_font);
+int newstroke_font_bufsize = sizeof(newstroke_font)/sizeof(newstroke_font[0]);
+