request.c: remove a FIXME

We don’t need to worry about always ensuring 4 NULs at the end of a buffer
when we might only need 1 or 2.

diff --git a/src/request.c b/src/request.c
index 13676d2c3572bf935198e07416afb191c4e53511..922974d697ae4788882e0fb052537edc400d74d8 100644 (file)
--- a/src/request.c
+++ b/src/request.c
@@ -1053,8 +1053,7 @@ decode_request (RECODE_REQUEST request, const char *string)
 `--------------------------*/
 
 /* Guarantee four NULs at the end of the output memory buffer for TASK, yet
-   not counting them as data.  The number of NULs should depend on the goal
-   charset: often one, but two for UCS-2 and four for UCS-4.  FIXME!  */
+   not counting them as data.  (Four is the maximum, needed for UCS-4.)  */
 
 static void
 guarantee_nul_terminator (RECODE_TASK task)