TheCloud/fuse-overlayfs
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fuse-overlayfs: fix some warnings reported by clang

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2019-12-09 11:05:47 +01:00
parent f6cbfc6489
commit 1d7b99d95a
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GPG Key ID: E4730F97F60286ED
1 changed files with 13 additions and 1 deletions
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14
main.c
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@ -1067,12 +1067,19 @@ make_whiteout_node (const char *path, const char *name)
new_name = strdup (name); new_name = strdup (name);
if (new_name == NULL) if (new_name == NULL)
{
free (ret);
return NULL; return NULL;
}
node_set_name (ret, new_name); node_set_name (ret, new_name);
ret->path = strdup (path); ret->path = strdup (path);
if (ret->path == NULL) if (ret->path == NULL)
return NULL; {
free (new_name);
free (ret);
return NULL;
}
ret->whiteout = 1; ret->whiteout = 1;
ret->ino = &dummy_ino; ret->ino = &dummy_ino;
@ -4588,6 +4595,11 @@ do_fsync (fuse_req_t req, fuse_ino_t ino, int datasync, int fd)
l = enter_big_lock (); l = enter_big_lock ();
node = do_lookup_file (lo, ino, NULL); node = do_lookup_file (lo, ino, NULL);
if (node == NULL)
{
fuse_reply_err (req, ENOENT);
return;
}
/* Skip fsync for lower layers. */ /* Skip fsync for lower layers. */
do_fsync = node && node->layer == get_upper_layer (lo); do_fsync = node && node->layer == get_upper_layer (lo);