Fix UB in IOChunk::as_str(): only cache utf8_verified on successful UTF-8 validation

Initial plan
2026-10-16 02:48:04 -07:00 · 2026-07-07 12:41:33 +00:00 · 2026-07-07 12:37:21 +00:00
1 changed files with 7 additions and 3 deletions
@@ -244,9 +244,13 @@ impl<'a> IOChunk<'a> {
                    // Use cached result
                    Ok(unsafe { self.content.as_str_unchecked() })
                } else {
-                    let result = str::from_utf8(content);
-                    self.utf8_verified.set(true);
-                    result.map_err(|e| USimpleError::new(2, e.to_string()))
+                    match str::from_utf8(content) {
+                        Ok(s) => {
+                            self.utf8_verified.set(true);
+                            Ok(s)
+                        }
+                        Err(e) => Err(USimpleError::new(2, e.to_string())),
+                    }
                }
            }
            IOChunkContent::Owned { content, .. } => Ok(content),
Author	SHA1	Message	Date
copilot-swe-agent[bot]	4ec214b40e	Fix UB in IOChunk::as_str(): only cache utf8_verified on successful UTF-8 validation	2026-07-07 12:41:33 +00:00
copilot-swe-agent[bot]	a18cd3fff7	Initial plan	2026-07-07 12:37:21 +00:00