cxx-qt-build: ensure bufreaders consume slices of equal length

KDAB · Dec 21, 2024 · 5e6cbdf · 5e6cbdf
1 parent 7fa5769
commit 5e6cbdf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/crates/cxx-qt-build/src/dir.rs b/crates/cxx-qt-build/src/dir.rs
@@ -156,7 +156,8 @@ fn files_conflict(source: &Path, dest: &Path) -> Result<bool> {
             return Ok(false);
         }
         let dest_bytes = dest.fill_buf()?;
-        if source_bytes != dest_bytes {
+        let bytes_len = bytes_len.min(dest_bytes.len());
+        if source_bytes[..bytes_len] != dest_bytes[..bytes_len] {
             return Ok(true);
         }
         source.consume(bytes_len);