Fix ascend-to-parent behaviour of file device

We were finding the parent of the relative path and then passing this
to the BedrockFilePath::from_path constructor, but this constructor
expects to be passed an absolute path and so was unconditionally
returning None.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/devices/file/bedrock_file_path.rs b/src/devices/file/bedrock_file_path.rs
index e083853..1c702de 100644
--- a/src/devices/file/bedrock_file_path.rs
+++ b/src/devices/file/bedrock_file_path.rs
@@ -65,15 +65,15 @@ impl BedrockFilePath {
     /// Get a path which represents the parent of this path.
     pub fn parent(&self) -> Option<Self> {
         #[cfg(target_family = "unix")] {
-            Self::from_path(self.relative.parent()?, &self.base)
+            Self::from_path(self.as_path().parent()?, &self.base)
         }
         #[cfg(target_family = "windows")] {
             if self.base.components().count() != 0 {
                 // Sandboxed path, cannot ascend to a virtual root directory.
-                Self::from_path(self.relative.parent()?, &self.base)
+                Self::from_path(self.as_path().parent()?, &self.base)
             } else {
                 // Unsandboxed path, we can ascend to a virtual root directory.
-                match self.relative.parent() {
+                match self.as_path().parent() {
                     // Ascend to concrete parent directory.
                     Some(parent) => Self::from_path(parent, &self.base),
                     // Ascend into a virtual root directory.