Fix race condition sometimes causing a crash

ThomasRahm · ThomasRahm · commit 028139008f28 · 2025-03-11T13:56:40.000+01:00
diff --git a/include/TreeSupportBaseCircle.h b/include/TreeSupportBaseCircle.h
@@ -19,6 +19,7 @@ class TreeSupportBaseCircle
 protected:
     inline static Polygon base_circle;
     inline static bool circle_generated = false;
+    inline static std::mutex critical_sections;
 
 public:
     inline static constexpr int64_t base_radius = 50;
@@ -31,7 +32,6 @@ class TreeSupportBaseCircle
         }
         else
         {
-            std::mutex critical_sections;
             std::lock_guard<std::mutex> critical_section_progress(critical_sections);
             if (circle_generated)
             {

Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,7 @@ class TreeSupportBaseCircle`
`19`	`19`	`protected:`
`20`	`20`	`inline static Polygon base_circle;`
`21`	`21`	`inline static bool circle_generated = false;`
	`22`	`+ inline static std::mutex critical_sections;`
`22`	`23`
`23`	`24`	`public:`
`24`	`25`	`inline static constexpr int64_t base_radius = 50;`
`@@ -31,7 +32,6 @@ class TreeSupportBaseCircle`
`31`	`32`	`}`
`32`	`33`	`else`
`33`	`34`	`{`
`34`		`- std::mutex critical_sections;`
`35`	`35`	`std::lock_guard<std::mutex> critical_section_progress(critical_sections);`
`36`	`36`	`if (circle_generated)`
`37`	`37`	`{`