--- src/names.c	2008-12-22 00:12:53.000000000 +0100
+++ src/names.c.oden	2008-12-22 00:12:43.000000000 +0100
@@ -892,7 +892,7 @@ list_concise_charset (RECODE_OUTER outer
 	    if (ucs2 >= 0)
 	      printf (format, code);
 	    else if (mnemonic || counter2 != 112)
-	      printf (blanks);
+	      printf ("%s", blanks);
 
 	    if (mnemonic)
 	      printf (counter2 == 112 ? " %s\n" : " %-3s", mnemonic);