mirror of
https://github.com/kdave/btrfs-progs
synced 2025-03-05 18:28:24 +00:00
d5e15ba825
Some compilers warn about potentially unused variable, however the value
validity is guarded by have_prev so this can't happen and it's probably
insufficient analysis on the compiler side. Let's initialize the
prev_key to zeros that would also work as the condition.
In file included from /usr/include/stdio.h:894,
from ./kerncompat.h:27,
from ./kernel-lib/list.h:23,
from ./kernel-shared/ctree.h:24,
from kernel-shared/free-space-tree.c:19:
In function ‘fprintf’,
inlined from ‘load_free_space_extents’ at kernel-shared/free-space-tree.c:1446:5,
inlined from ‘load_free_space_tree’ at kernel-shared/free-space-tree.c:1577:9:
/usr/include/bits/stdio2.h:105:10: warning: ‘prev_key.objectid’ may be used uninitialized [-Wmaybe-uninitialized]
105 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
106 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
kernel-shared/free-space-tree.c: In function ‘load_free_space_tree’:
kernel-shared/free-space-tree.c:1398:31: note: ‘prev_key.objectid’ was declared here
1398 | struct btrfs_key key, prev_key;
Signed-off-by: David Sterba <dsterba@suse.com>
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|---|---|---|
| .. | ||
| backref.c | ||
| backref.h | ||
| ctree.c | ||
| ctree.h | ||
| delayed-ref.c | ||
| delayed-ref.h | ||
| dir-item.c | ||
| disk-io.c | ||
| disk-io.h | ||
| extent_io.c | ||
| extent_io.h | ||
| extent-tree.c | ||
| file-item.c | ||
| file.c | ||
| free-space-cache.c | ||
| free-space-cache.h | ||
| free-space-tree.c | ||
| free-space-tree.h | ||
| inode-item.c | ||
| inode.c | ||
| print-tree.c | ||
| print-tree.h | ||
| root-tree.c | ||
| send.h | ||
| transaction.c | ||
| transaction.h | ||
| ulist.c | ||
| ulist.h | ||
| uuid-tree.c | ||
| volumes.c | ||
| volumes.h | ||
| zoned.c | ||
| zoned.h | ||