add paranoid reset

mafredri · mafredri · commit 5ced7e1107cc · 2025-04-28T12:53:25.000Z
diff --git a/agent/agentcontainers/watcher/watcher.go b/agent/agentcontainers/watcher/watcher.go
@@ -116,6 +116,7 @@ func (f *fsnotifyWatcher) Remove(file string) error {
 	// If no more files in this directory are being watched, stop
 	// watching the directory.
 	if f.watchedDirs[dir] <= 0 {
+		f.watchedDirs[dir] = 0 // Ensure non-negative count.
 		if err := f.Watcher.Remove(dir); err != nil {
 			return xerrors.Errorf("remove directory from watcher: %w", err)
 		}

Original file line number	Diff line number	Diff line change
`@@ -116,6 +116,7 @@ func (f *fsnotifyWatcher) Remove(file string) error {`
`116`	`116`	`// If no more files in this directory are being watched, stop`
`117`	`117`	`// watching the directory.`
`118`	`118`	`if f.watchedDirs[dir] <= 0 {`
	`119`	`+ f.watchedDirs[dir] = 0 // Ensure non-negative count.`
`119`	`120`	`if err := f.Watcher.Remove(dir); err != nil {`
`120`	`121`	`return xerrors.Errorf("remove directory from watcher: %w", err)`
`121`	`122`	`}`