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Properly handle directory watcher creation failures.

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This commit is contained in:
Sönke Ludwig 2019-01-14 00:35:00 +01:00
parent 9583df3c44
commit 2f552ac408
1 changed files with 2 additions and 0 deletions
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source/vibe/core/file.d
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@ -644,6 +644,8 @@ struct DirectoryWatcher { // TODO: avoid all those heap allocations!
m_context = new Context; // FIME: avoid GC allocation (use FD user data slot)
m_context.changeEvent = createManualEvent();
m_watcher = eventDriver.watchers.watchDirectory(path.toNativeString, recursive, &m_context.onChange);
if (m_watcher == WatcherID.invalid)
throw new Exception("Failed to watch directory.");
m_context.path = path;
m_context.recursive = recursive;
m_context.changes = appender!(DirectoryChange[]);