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wutdevoptab: Only update the file->offset on a successful seek.

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This commit is contained in:
Maschell
2022-06-11 15:33:21 +02:00
committed by fincs
parent 1527966c0b
commit 89b396d373
1 changed files with 4 additions and 1 deletions
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5
libraries/wutdevoptab/devoptab_fs_seek.c
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@@ -56,11 +56,14 @@ __wut_fs_seek(struct _reent *r,
return -1;
}
// Update the current offset
uint32_t old_offset = file->offset;
file->offset = offset + pos;
status = FSSetPosFile(__wut_devoptab_fs_client, &cmd, file->fd, file->offset,
FS_ERROR_FLAG_ALL);
if (status < 0) {
// revert offset update on error.
file->offset = old_offset;
r->_errno = __wut_fs_translate_error(status);
return -1;
}