Adding double-loading locks

1 files changed, 3 insertions, 0 deletions

diff --git a/src/plugin-luaosmesa.cc b/src/plugin-luaosmesa.cc
index 09929b7..daf0fd4 100644
--- a/src/plugin-luaosmesa.cc
+++ b/src/plugin-luaosmesa.cc
@@ -241,6 +241,9 @@ int sLua_plugin_osmesa::plugin_osmesa_proceed_statics(Lua * L, int n, int caller
 }
 
 static void _init_plugin(Lua * L) {
+    static bool done = false;
+    if (done) return;
+    done = true;
     init_OSMesa();
     Luaplugin_osmesa::pushstatics(L);
 }