/*
* Some callers, like pgstat_get_backend_current_activity(), do not
* guarantee that the buffer isn't concurrently modified. We try to take
- * care that the buffer is always terminated by a NULL byte regardless,
- * but let's still be paranoid about the string's length. In those cases
- * the underlying buffer is guaranteed to be
- * pgstat_track_activity_query_size large.
+ * care that the buffer is always terminated by a NUL byte regardless, but
+ * let's still be paranoid about the string's length. In those cases the
+ * underlying buffer is guaranteed to be pgstat_track_activity_query_size
+ * large.
*/
activity = pnstrdup(raw_activity, pgstat_track_activity_query_size - 1);
- /* now double-guaranteed to be NULL terminated */
+ /* now double-guaranteed to be NUL terminated */
rawlen = strlen(activity);
/*