From c49ca376bf2554ba71d43c1aa52ddb88bda967ff Mon Sep 17 00:00:00 2001
From: Hyunjin Song <tteu.ingog@gmail.com>
Date: Mon, 30 Nov 2020 16:48:26 +0900
Subject: [PATCH] Fix crash on OGG export with Qt >= 5.10 (#5813)

---
 src/core/audio/AudioFileOgg.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/audio/AudioFileOgg.cpp b/src/core/audio/AudioFileOgg.cpp
index ce506f2e1..7e1cb48b4 100644
--- a/src/core/audio/AudioFileOgg.cpp
+++ b/src/core/audio/AudioFileOgg.cpp
@@ -139,7 +139,7 @@ bool AudioFileOgg::startEncoding()
 	// We give our ogg file a random serial number and avoid
 	// 0 and UINT32_MAX which can get you into trouble.
 #if (QT_VERSION >= QT_VERSION_CHECK(5,10,0))
-	QRandomGenerator::global()->seed(time(0));
+	// QRandomGenerator::global() is already initialized, and we can't seed() it.
 	m_serialNo = 0xD0000000 + QRandomGenerator::global()->generate() % 0x0FFFFFFF;
 #else
 	qsrand(time(0));