Avoid InvalidStateError on conversion tasks trying to set their result after preview cancelled.

2026-05-02 16:04:21 +00:00
parent 5d566d6deb
commit b13f08eab2
1 changed files with 4 additions and 2 deletions
@@ -466,11 +466,13 @@ class OOConversionManager:
                    filepath, request_timeout=5.0
                )
        except Exception as e:
-            future.set_exception(e)
+            if not future.done():
+                future.set_exception(e)
            async with self._lock:
                self._in_flight.pop(key, None)
        else:
-            future.set_result(png_bytes)
+            if not future.done():
+                future.set_result(png_bytes)
            async with self._lock:
                self._in_flight.pop(key, None)