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-rw-r--r--Source/cmFileMonitor.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmFileMonitor.cxx b/Source/cmFileMonitor.cxx
index 41ec8b4..ea37683 100644
--- a/Source/cmFileMonitor.cxx
+++ b/Source/cmFileMonitor.cxx
@@ -288,7 +288,7 @@ void on_directory_change(uv_fs_event_t* handle, const char* filename,
{
const cmIBaseWatcher* const watcher =
static_cast<const cmIBaseWatcher*>(handle->data);
- const std::string pathSegment(filename);
+ const std::string pathSegment(filename ? filename : "");
watcher->Trigger(pathSegment, events, status);
}