diff options
| -rw-r--r-- | Source/SPAppController.m | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Source/SPAppController.m b/Source/SPAppController.m index 6489a76a..85deca6e 100644 --- a/Source/SPAppController.m +++ b/Source/SPAppController.m @@ -2136,6 +2136,9 @@ */ - (void)updaterWillRelaunchApplication:(SUUpdater *)updater { + // Sparkle might call this on a background thread, but calling endSheet: from a bg thread is unhealthy + if(![NSThread isMainThread]) return [[self onMainThread] updaterWillRelaunchApplication:updater]; + // Get all the currently open windows and their attached sheets if any NSArray *windows = [NSApp windows]; |