diff mbox series

[01/13] xfs_scrub: use proper UChar string iterators

Message ID 170405000597.1798385.6742191957151102671.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [01/13] xfs_scrub: use proper UChar string iterators | expand

Commit Message

Darrick J. Wong Dec. 31, 2023, 10:45 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

For code that wants to examine a UChar string, use libicu's string
iterators to walk UChar strings, instead of the open-coded U16_NEXT*
macros that perform no typechecking.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 scrub/unicrash.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/scrub/unicrash.c b/scrub/unicrash.c
index dd30164354e..02a1b94efb4 100644
--- a/scrub/unicrash.c
+++ b/scrub/unicrash.c
@@ -330,13 +330,12 @@  name_entry_examine(
 	struct name_entry	*entry,
 	unsigned int		*badflags)
 {
+	UCharIterator		uiter;
 	UChar32			uchr;
-	int32_t			i;
 	uint8_t			mask = 0;
 
-	for (i = 0; i < entry->normstrlen;) {
-		U16_NEXT_UNSAFE(entry->normstr, i, uchr);
-
+	uiter_setString(&uiter, entry->normstr, entry->normstrlen);
+	while ((uchr = uiter_next32(&uiter)) != U_SENTINEL) {
 		/* zero width character sequences */
 		switch (uchr) {
 		case 0x200B:	/* zero width space */