From f4221bc281e34e3171ba8bc4b1e49d1f53aaf118 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 24 Jan 2025 08:37:42 +0100
Subject: Delete target file if generating tool fails, ensuring no half
 written/corrupted files are left on disk.

---
 src/task_fn.cc | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'src/task_fn.cc')

diff --git a/src/task_fn.cc b/src/task_fn.cc
index 1ff72f9..b6b50ea 100644
--- a/src/task_fn.cc
+++ b/src/task_fn.cc
@@ -74,10 +74,16 @@ int TaskFn::runInner()
 		std::cout << output << std::flush;
 	}
 
-	return config.function(sourceFile.string(),
-	                       targetFile().string(),
-	                       config,
-	                       settings);
+	auto res = config.function(sourceFile.string(),
+	                           targetFile().string(),
+	                           config,
+	                           settings);
+	if(res != 0)
+	{
+		std::filesystem::remove(targetFile());
+	}
+
+	return res;
 }
 
 int TaskFn::clean()
-- 
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