From ccae778c341cbc42bdafd928939ba7708cb7e9b8 Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sun, 26 Nov 2023 10:53:30 +0300
Subject: [PATCH] Prevent race

---
 doc/news.texi | 8 ++++++++
 run.go        | 2 ++
 usage.go      | 2 +-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/doc/news.texi b/doc/news.texi
index 2684d05..989fd30 100644
--- a/doc/news.texi
+++ b/doc/news.texi
@@ -2,6 +2,14 @@
 @cindex news
 @unnumbered News
 
+@anchor{Release 2_5_0}
+@section Release 2.5.0
+@itemize
+@item
+    Prevent rare race in the code, where externally modified target may
+    panic the program.
+@end itemize
+
 @anchor{Release 2_4_0}
 @section Release 2.4.0
 @itemize
diff --git a/run.go b/run.go
index 3fd4168..7ca2a70 100644
--- a/run.go
+++ b/run.go
@@ -289,9 +289,11 @@ func runScript(tgt *Tgt, errs chan error, forced, traced bool) error {
 		if StopIfMod {
 			return fmt.Errorf("%s externally modified", tgt)
 		}
+		Jobs.Add(1)
 		tracef(CWarn, "%s externally modified: not redoing", tgt)
 		go func() {
 			errs <- nil
+			Jobs.Done()
 		}()
 		return nil
 	}
diff --git a/usage.go b/usage.go
index cb2761f..0a7cd6a 100644
--- a/usage.go
+++ b/usage.go
@@ -24,7 +24,7 @@ import (
 )
 
 const (
-	Version  = "2.4.0"
+	Version  = "2.5.0"
 	Warranty = `Copyright (C) 2020-2023 Sergey Matveev
 
 This program is free software: you can redistribute it and/or modify
-- 
2.44.0