cxx-qt-build: move the check for reaching the end of the file

KDAB · Dec 21, 2024 · be13cbc · be13cbc
1 parent 5e6cbdf
commit be13cbc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/crates/cxx-qt-build/src/dir.rs b/crates/cxx-qt-build/src/dir.rs
@@ -152,11 +152,11 @@ fn files_conflict(source: &Path, dest: &Path) -> Result<bool> {
     loop {
         let source_bytes = source.fill_buf()?;
         let bytes_len = source_bytes.len();
+        let dest_bytes = dest.fill_buf()?;
+        let bytes_len = bytes_len.min(dest_bytes.len());
         if bytes_len == 0 {
             return Ok(false);
         }
-        let dest_bytes = dest.fill_buf()?;
-        let bytes_len = bytes_len.min(dest_bytes.len());
         if source_bytes[..bytes_len] != dest_bytes[..bytes_len] {
             return Ok(true);
         }