From 2f157c478e1000d3777476b307eedc7bcec2db21 Mon Sep 17 00:00:00 2001
From: c4pp4
Date: Mon, 28 Jul 2025 22:29:42 +0200
Subject: [PATCH 1/1] Prevent compiz segfault by guarding pthread_join

Signed-off-by: c4pp4
---
 unity-shared/ThumbnailGenerator.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/unity-shared/ThumbnailGenerator.cpp b/unity-shared/ThumbnailGenerator.cpp
index c3f596a..f762dae 100644
--- a/unity-shared/ThumbnailGenerator.cpp
+++ b/unity-shared/ThumbnailGenerator.cpp
@@ -91,7 +91,18 @@ public:
 
   ~ThumbnailGeneratorImpl()
   {
-    pthread_join(thumbnail_thread_, NULL);
+    if (thumbnail_thread_ != 0 && thumbnail_thread_is_running_)
+    {
+      pthread_join(thumbnail_thread_, NULL);
+    }
+
+    while (!thumbnails_.empty()) {
+      thumbnails_.pop();
+    }
+
+    complete_thumbnails_.clear();
+
+    pthread_mutex_destroy(&thumbnails_mutex_);
   }
 
   ThumbnailNotifier::Ptr GetThumbnail(std::string const& uri, int size);
-- 
2.49.1