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btrfs-progs: restore: use bigger buffer for output path name

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Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2015-04-29 18:08:28 +02:00
parent bd91f80725
commit ffd53c0fe8
1 changed files with 6 additions and 1 deletions
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7
cmds-restore.c
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@ -1412,7 +1412,7 @@ int cmd_restore(int argc, char **argv)
{
struct btrfs_root *root;
struct btrfs_key key;
char dir_name[128];
char dir_name[PATH_MAX];
u64 tree_location = 0;
u64 fs_location = 0;
u64 root_objectid = 0;
@ -1544,6 +1544,11 @@ int cmd_restore(int argc, char **argv)
memset(path_name, 0, PATH_MAX);
if (strlen(argv[optind + 1]) >= PATH_MAX) {
fprintf(stderr, "ERROR: path too long\n");
ret = 1;
goto out;
}
strncpy(dir_name, argv[optind + 1], sizeof dir_name);
dir_name[sizeof dir_name - 1] = 0;