Delete target file if generating tool fails, ensuring no half written/corrupted files are left on disk.

1 files changed, 10 insertions, 4 deletions

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()