diff mbox series

[03/13] xfs_scrub: add a couple of omitted invisible code points

Message ID 170405000623.1798385.4977637928922163287.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>

I missed a few non-rendering code points in the "zero width"
classification code.  Add them now, and sort the list.

$ wget https://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt
$ grep -E '(zero width|invisible|joiner|application)' -i UnicodeData.txt

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

Patch

diff --git a/scrub/unicrash.c b/scrub/unicrash.c
index 96e20114c48..fc1adb2caab 100644
--- a/scrub/unicrash.c
+++ b/scrub/unicrash.c
@@ -351,15 +351,17 @@  name_entry_examine(
 	while ((uchr = uiter_next32(&uiter)) != U_SENTINEL) {
 		/* zero width character sequences */
 		switch (uchr) {
+		case 0x034F:	/* combining grapheme joiner */
 		case 0x200B:	/* zero width space */
 		case 0x200C:	/* zero width non-joiner */
 		case 0x200D:	/* zero width joiner */
-		case 0xFEFF:	/* zero width non breaking space */
 		case 0x2060:	/* word joiner */
 		case 0x2061:	/* function application */
 		case 0x2062:	/* invisible times (multiply) */
 		case 0x2063:	/* invisible separator (comma) */
 		case 0x2064:	/* invisible plus (addition) */
+		case 0x2D7F:	/* tifinagh consonant joiner */
+		case 0xFEFF:	/* zero width non breaking space */
 			*badflags |= UNICRASH_ZERO_WIDTH;
 			break;
 		}