diff options
Diffstat (limited to 'hw/9pfs/virtio-9p-local.c')
| -rw-r--r-- | hw/9pfs/virtio-9p-local.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/hw/9pfs/virtio-9p-local.c b/hw/9pfs/virtio-9p-local.c index 84efb31cfe..d6b1c0cdde 100644 --- a/hw/9pfs/virtio-9p-local.c +++ b/hw/9pfs/virtio-9p-local.c @@ -486,7 +486,7 @@ static int local_mknod(FsContext *fs_ctx, V9fsPath *dir_path, int err = -1; int serrno = 0; V9fsString fullname; - char *buffer; + char *buffer = NULL; v9fs_string_init(&fullname); v9fs_string_sprintf(&fullname, "%s/%s", dir_path->data, name); @@ -497,7 +497,6 @@ static int local_mknod(FsContext *fs_ctx, V9fsPath *dir_path, buffer = rpath(fs_ctx, path); err = mknod(buffer, SM_LOCAL_MODE_BITS|S_IFREG, 0); if (err == -1) { - g_free(buffer); goto out; } err = local_set_xattr(buffer, credp); @@ -510,7 +509,6 @@ static int local_mknod(FsContext *fs_ctx, V9fsPath *dir_path, buffer = rpath(fs_ctx, path); err = mknod(buffer, SM_LOCAL_MODE_BITS|S_IFREG, 0); if (err == -1) { - g_free(buffer); goto out; } err = local_set_mapped_file_attr(fs_ctx, path, credp); @@ -523,7 +521,6 @@ static int local_mknod(FsContext *fs_ctx, V9fsPath *dir_path, buffer = rpath(fs_ctx, path); err = mknod(buffer, credp->fc_mode, credp->fc_rdev); if (err == -1) { - g_free(buffer); goto out; } err = local_post_create_passthrough(fs_ctx, path, credp); @@ -537,8 +534,8 @@ static int local_mknod(FsContext *fs_ctx, V9fsPath *dir_path, err_end: remove(buffer); errno = serrno; - g_free(buffer); out: + g_free(buffer); v9fs_string_free(&fullname); return err; } @@ -550,7 +547,7 @@ static int local_mkdir(FsContext *fs_ctx, V9fsPath *dir_path, int err = -1; int serrno = 0; V9fsString fullname; - char *buffer; + char *buffer = NULL; v9fs_string_init(&fullname); v9fs_string_sprintf(&fullname, "%s/%s", dir_path->data, name); @@ -561,7 +558,6 @@ static int local_mkdir(FsContext *fs_ctx, V9fsPath *dir_path, buffer = rpath(fs_ctx, path); err = mkdir(buffer, SM_LOCAL_DIR_MODE_BITS); if (err == -1) { - g_free(buffer); goto out; } credp->fc_mode = credp->fc_mode|S_IFDIR; @@ -574,7 +570,6 @@ static int local_mkdir(FsContext *fs_ctx, V9fsPath *dir_path, buffer = rpath(fs_ctx, path); err = mkdir(buffer, SM_LOCAL_DIR_MODE_BITS); if (err == -1) { - g_free(buffer); goto out; } credp->fc_mode = credp->fc_mode|S_IFDIR; @@ -588,7 +583,6 @@ static int local_mkdir(FsContext *fs_ctx, V9fsPath *dir_path, buffer = rpath(fs_ctx, path); err = mkdir(buffer, credp->fc_mode); if (err == -1) { - g_free(buffer); goto out; } err = local_post_create_passthrough(fs_ctx, path, credp); @@ -602,8 +596,8 @@ static int local_mkdir(FsContext *fs_ctx, V9fsPath *dir_path, err_end: remove(buffer); errno = serrno; - g_free(buffer); out: + g_free(buffer); v9fs_string_free(&fullname); return err; } @@ -657,7 +651,7 @@ static int local_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, int err = -1; int serrno = 0; V9fsString fullname; - char *buffer; + char *buffer = NULL; /* * Mark all the open to not follow symlinks @@ -673,7 +667,6 @@ static int local_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, buffer = rpath(fs_ctx, path); fd = open(buffer, flags, SM_LOCAL_MODE_BITS); if (fd == -1) { - g_free(buffer); err = fd; goto out; } @@ -688,7 +681,6 @@ static int local_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, buffer = rpath(fs_ctx, path); fd = open(buffer, flags, SM_LOCAL_MODE_BITS); if (fd == -1) { - g_free(buffer); err = fd; goto out; } @@ -704,7 +696,6 @@ static int local_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, buffer = rpath(fs_ctx, path); fd = open(buffer, flags, credp->fc_mode); if (fd == -1) { - g_free(buffer); err = fd; goto out; } @@ -722,8 +713,8 @@ err_end: close(fd); remove(buffer); errno = serrno; - g_free(buffer); out: + g_free(buffer); v9fs_string_free(&fullname); return err; } @@ -736,7 +727,7 @@ static int local_symlink(FsContext *fs_ctx, const char *oldpath, int serrno = 0; char *newpath; V9fsString fullname; - char *buffer; + char *buffer = NULL; v9fs_string_init(&fullname); v9fs_string_sprintf(&fullname, "%s/%s", dir_path->data, name); @@ -749,7 +740,6 @@ static int local_symlink(FsContext *fs_ctx, const char *oldpath, buffer = rpath(fs_ctx, newpath); fd = open(buffer, O_CREAT|O_EXCL|O_RDWR|O_NOFOLLOW, SM_LOCAL_MODE_BITS); if (fd == -1) { - g_free(buffer); err = fd; goto out; } @@ -779,7 +769,6 @@ static int local_symlink(FsContext *fs_ctx, const char *oldpath, buffer = rpath(fs_ctx, newpath); fd = open(buffer, O_CREAT|O_EXCL|O_RDWR|O_NOFOLLOW, SM_LOCAL_MODE_BITS); if (fd == -1) { - g_free(buffer); err = fd; goto out; } @@ -808,7 +797,6 @@ static int local_symlink(FsContext *fs_ctx, const char *oldpath, buffer = rpath(fs_ctx, newpath); err = symlink(oldpath, buffer); if (err) { - g_free(buffer); goto out; } err = lchown(buffer, credp->fc_uid, credp->fc_gid); @@ -829,8 +817,8 @@ static int local_symlink(FsContext *fs_ctx, const char *oldpath, err_end: remove(buffer); errno = serrno; - g_free(buffer); out: + g_free(buffer); v9fs_string_free(&fullname); return err; } |