From 4dc972bdaf752676426550b2eed500a9b7dcc4f5 Mon Sep 17 00:00:00 2001
From: Dan Engelbrecht <dan.engelbrecht@epicgames.com>
Date: Tue, 18 Mar 2025 10:22:52 +0100
Subject: improved reporting on async error (#312)

* report async errors as individual errors
---
 src/zenutil/include/zenutil/parallellwork.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'src/zenutil')

diff --git a/src/zenutil/include/zenutil/parallellwork.h b/src/zenutil/include/zenutil/parallellwork.h
index 79798fc8d..8ea77c65d 100644
--- a/src/zenutil/include/zenutil/parallellwork.h
+++ b/src/zenutil/include/zenutil/parallellwork.h
@@ -9,6 +9,14 @@
 
 #include <atomic>
 
+class ParallellWorkException : public std::runtime_error
+{
+public:
+	explicit ParallellWorkException(std::vector<std::string>&& Errors) : std::runtime_error(Errors.front()), m_Errors(std::move(Errors)) {}
+
+	const std::vector<std::string> m_Errors;
+};
+
 namespace zen {
 
 class ParallellWork
@@ -95,13 +103,7 @@ public:
 		}
 		else if (m_Errors.size() > 1)
 		{
-			ExtendableStringBuilder<128> SB;
-			SB.Append("Multiple errors:");
-			for (const std::string& Error : m_Errors)
-			{
-				SB.Append(fmt::format("\n    {}", Error));
-			}
-			throw std::runtime_error(SB.ToString());
+			throw ParallellWorkException(std::move(m_Errors));
 		}
 	}
 	Latch& PendingWork() { return m_PendingWork; }
-- 
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