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isofs: Annotate struct SL_component with __counted_by()

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Add the __counted_by compiler attribute to the flexible array member
text to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240830164902.112682-2-thorsten.blum@toblux.com
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Thorsten Blum 2024-08-30 18:49:03 +02:00 committed by Jan Kara
parent edb46ddbc5
commit 116249b129
1 changed files with 1 additions and 1 deletions
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fs/isofs/rock.h
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@ -44,7 +44,7 @@ struct RR_PN_s {
struct SL_component { struct SL_component {
__u8 flags; __u8 flags;
__u8 len; __u8 len;
__u8 text[]; __u8 text[] __counted_by(len);
} __attribute__ ((packed)); } __attribute__ ((packed));
struct RR_SL_s { struct RR_SL_s {