headers: Track tag godot-3.4.1-stable

.github/workflows/ci.yml

@@ -21,8 +21,8 @@ jobs:
           sudo apt-get update -qq
           sudo apt-get install -qqq build-essential pkg-config
           python -m pip install scons
-          curl -LO https://downloads.tuxfamily.org/godotengine/3.3.3/Godot_v3.3.3-stable_linux_server.64.zip
-          unzip Godot_v3.3.3-stable_linux_server.64.zip
+          curl -LO https://downloads.tuxfamily.org/godotengine/3.4/Godot_v3.4-stable_linux_server.64.zip
+          unzip Godot_v3.4-stable_linux_server.64.zip
 
       - name: Build godot-cpp
         run: |
@@ -41,7 +41,7 @@ jobs:
 
       - name: Run test GDNative library
         run: |
-          ./Godot_v3.3.3-stable_linux_server.64 --path test -s script.gd
+          ./Godot_v3.4-stable_linux_server.64 --path test -s script.gd
 
   windows-msvc:
     name: Build (Windows, MSVC)
@@ -123,8 +123,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install scons
-          curl -LO https://downloads.tuxfamily.org/godotengine/3.3.3/Godot_v3.3.3-stable_osx.universal.zip
-          unzip Godot_v3.3.3-stable_osx.universal.zip
+          curl -LO https://downloads.tuxfamily.org/godotengine/3.4/Godot_v3.4-stable_osx.universal.zip
+          unzip Godot_v3.4-stable_osx.universal.zip
 
       - name: Build godot-cpp
         run: |

src/core/Variant.cpp

@@ -188,6 +188,7 @@ Variant::Variant(const PoolColorArray &p_color_array) {
 }
 
 Variant &Variant::operator=(const Variant &v) {
+	godot::api->godot_variant_destroy(&_godot_variant);
 	godot::api->godot_variant_new_copy(&_godot_variant, &v._godot_variant);
 	return *this;
 }