From c3d4ba84e05647008f1fca5b77ca4f10c226b2e2 Mon Sep 17 00:00:00 2001
From: ohyzha <oleksii.hyzha.ext@madvoxel.com>
Date: Tue, 6 Aug 2024 17:36:05 +0300
Subject: [PATCH] fix ios_base on unix

---
 openVulkanoCpp/Scene/FontAtlasGenerator.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/openVulkanoCpp/Scene/FontAtlasGenerator.cpp b/openVulkanoCpp/Scene/FontAtlasGenerator.cpp
index d398a73..a5ae4c6 100644
--- a/openVulkanoCpp/Scene/FontAtlasGenerator.cpp
+++ b/openVulkanoCpp/Scene/FontAtlasGenerator.cpp
@@ -91,7 +91,6 @@ namespace OpenVulkano::Scene
 			return;
 		}
 		std::string fileName = outputFile;
-		int extraMode = std::ios_base::trunc;
 		uint32_t packedFlag = 0;
 		if (packIntoSingleFile) 
 		{
@@ -105,10 +104,9 @@ namespace OpenVulkano::Scene
 				fileName.insert(ext - 1, "_packed");
 			}
 			savePng(m_generator.atlasStorage(), fileName.c_str());
-			extraMode = std::ios_base::app;
 			packedFlag = 1;
 		}
-		std::fstream fs(fileName.c_str(), std::ios_base::out | std::ios_base::binary | extraMode);
+		std::fstream fs(fileName.c_str(), std::ios_base::out | std::ios_base::binary | (packedFlag ? std::ios_base::app : std::ios_base::trunc));
 		fs.write(reinterpret_cast<const char*>(&m_meta), sizeof(AtlasMetadata));
 		uint64_t metadataBytes = sizeof(AtlasMetadata);
 		for (const auto& [key, val] : m_symbols)