libctf: fix GNU style for do {} while

It's formatted like this:

do
  {
    ...
  }
while (...);

Not like this:

do
 {
    ...
  } while (...);

or this:

do {
  ...
} while (...);

We used both in various places in libctf.  Fixing it necessitated some
light reindentation.

libctf/ChangeLog
2021-03-18  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c (ctf_archive_next): GNU style fix for do {} while.
	* ctf-dedup.c (ctf_dedup_rhash_type): Likewise.
	(ctf_dedup_rwalk_one_output_mapping): Likewise.
	* ctf-dump.c (ctf_dump_format_type): Likewise.
	* ctf-lookup.c (ctf_symbol_next): Likewise.
	* swap.h (swap_thing): Likewise.

1 files changed, 2 insertions, 1 deletions

diff --git a/libctf/ctf-dump.c b/libctf/ctf-dump.c
index 788355d9db1..409626a224b 100644
--- a/libctf/ctf-dump.c
+++ b/libctf/ctf-dump.c
@@ -220,7 +220,8 @@ ctf_dump_format_type (ctf_dict_t *fp, ctf_id_t id, int flag)
 	new_id = ctf_type_reference (fp, id);
       if (new_id != CTF_ERR)
 	str = str_append (str, " -> ");
-    } while (new_id != CTF_ERR);
+    }
+  while (new_id != CTF_ERR);
 
   if (ctf_errno (fp) != ECTF_NOTREF)
     {