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| author | Miao Xie <miaox@cn.fujitsu.com> | 2012-08-10 10:46:16 +0800 |
|---|---|---|
| committer | root <root@localhost.localdomain> | 2012-10-04 16:26:31 -0400 |
| commit | 3b4e2d61961f7308885cce98bfecdf07d6c0ed01 (patch) | |
| tree | 6bb4bef5898f4591d365dbd6fce86a95f692ce16 /restore.c | |
| parent | d88f33152f3d69240b6c690188b5d832a1663c07 (diff) | |
Btrfs-progs: fix several complie warning
This patch fixed the following warning:
cmds-send.c:464:6: warning: ‘ret' may be used uninitialized in this function [-Wuninitialized]
crc32c.c:121:1: warning: control reaches end of non-void function [-Wreturn-type]
send-utils.c:69:11: warning: ‘comp' may be used uninitialized in this function [-Wuninitialized]
send-utils.c:126:6: warning: ‘comp' may be used uninitialized in this function [-Wuninitialized]
send-utils.c:99:22: warning: ‘entry' may be used uninitialized in this function [-Wuninitialized]
btrfs.c:261:2: warning: implicit declaration of function ‘crc32c_optimization_init' [-Wimplicit-function-declaration]
btrfs.c:105:2: warning: ‘cmd' may be used uninitialized in this function [-Wuninitialized]
restore.c:435:12: warning: ignoring return value of ‘ftruncate', declared with attribute warn_unused_result [-Wunused-result]
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Diffstat (limited to 'restore.c')
| -rw-r--r-- | restore.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -385,7 +385,6 @@ static int copy_file(struct btrfs_root *root, int fd, struct btrfs_key *key, /* No more leaves to search */ btrfs_free_path(path); goto set_size; - return 0; } leaf = path->nodes[0]; } while (!leaf); @@ -431,8 +430,11 @@ next: btrfs_free_path(path); set_size: - if (found_size) - ftruncate(fd, (loff_t)found_size); + if (found_size) { + ret = ftruncate(fd, (loff_t)found_size); + if (ret) + return ret; + } return 0; } |