From: "Gustavo A. R. Silva" <gustavo...@kernel.org>

There is a regular need in the kernel to provide a way to declare having a
dynamically sized set of trailing elements in a structure. Kernel code should
always use “flexible array members”[1] for these cases. The older style of
one-element or zero-length arrays should no longer be used[2].

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://github.com/KSPP/linux/issues/21

Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org>
---
 cpukit/libfs/src/jffs2/src/nodelist.h | 2 +-
 cpukit/libfs/src/jffs2/src/summary.h  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/cpukit/libfs/src/jffs2/src/nodelist.h 
b/cpukit/libfs/src/jffs2/src/nodelist.h
index 143f60dbcb..4eee0ac8ff 100644
--- a/cpukit/libfs/src/jffs2/src/nodelist.h
+++ b/cpukit/libfs/src/jffs2/src/nodelist.h
@@ -259,7 +259,7 @@ struct jffs2_full_dirent
        uint32_t ino; /* == zero for unlink */
        unsigned int nhash;
        unsigned char type;
-       unsigned char name[0];
+       unsigned char name[];
 };
 
 /*
diff --git a/cpukit/libfs/src/jffs2/src/summary.h 
b/cpukit/libfs/src/jffs2/src/summary.h
index 60207a2ae9..e4131cb1f1 100644
--- a/cpukit/libfs/src/jffs2/src/summary.h
+++ b/cpukit/libfs/src/jffs2/src/summary.h
@@ -61,7 +61,7 @@ struct jffs2_sum_dirent_flash
        jint32_t ino;           /* == zero for unlink */
        uint8_t nsize;          /* dirent name size */
        uint8_t type;           /* dirent type */
-       uint8_t name[0];        /* dirent name */
+       uint8_t name[]; /* dirent name */
 } __attribute__((packed));
 
 struct jffs2_sum_xattr_flash
@@ -117,7 +117,7 @@ struct jffs2_sum_dirent_mem
        jint32_t ino;           /* == zero for unlink */
        uint8_t nsize;          /* dirent name size */
        uint8_t type;           /* dirent type */
-       uint8_t name[0];        /* dirent name */
+       uint8_t name[]; /* dirent name */
 } __attribute__((packed));
 
 struct jffs2_sum_xattr_mem
-- 
2.35.3

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