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App: only a held lock means another launch is starting (#283 follow-up) 

A filesystem without lock support returned an error from try_lock, which
read as 'held' and disabled crash detection for good.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Brandon Thomas 2026-10-09 00:04:47 -04:00
parent 5cce817d4d
commit 11848da0a1
1 changed files with 1 additions and 1 deletions
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2
apps/effectcraft/src/launch_guard.rs
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@ -40,7 +40,7 @@ impl Launch {
let mut prefs = std::fs::read_to_string(&prefs_path).map(|t| Prefs::from_json(&t)).unwrap_or_default();
let marker = dir.join(MARKER);
// Locked by another launch that is still opening its window: not a crash.
let held = File::open(&marker).is_ok_and(|f| f.try_lock().is_err());
let held = File::open(&marker).is_ok_and(|f| matches!(f.try_lock(), Err(std::fs::TryLockError::WouldBlock)));
let mut notice = None;
if marker.exists() && !held && prefs.startup.window_graphics == "auto" && cfg!(not(target_os = "macos")) {
prefs.startup.window_graphics = "gl".into();