AS3: Incorrect handling of strict equals operator in if vs switch resulting in §§pop

CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to this project will be documented in this file.
 - Using new FFDec icon on Mac
 - AS3: get/set slot for global scope
 - Better continue in for / goto detection
+- AS3: Incorrect handling of strict equals operator in if vs switch resulting in §§pop
 
 ### Changed
 - AS3 test methods separated to classes

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/graph/AVM2Graph.java

@@ -537,9 +537,7 @@ public class AVM2Graph extends Graph {
                 switchedObject = new LocalRegAVM2Item(null, null, rightReg, null);                
             }
             
-            if(leftReg < 0 && rightReg < 0){
-                
-            } else if (cnt == 1) {
+            if ((leftReg < 0 && rightReg < 0) || (cnt == 1)) {
                 stack.push(set);
             } else {
                 part = part.nextParts.get(1);

libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript3Test.java

@@ -910,6 +910,16 @@ public class ActionScript3Test extends ActionScriptTestBase {
                 false);
     }
 
+    @Test
+    public void testStrictEquals() {
+        decompileMethod("testStrictEquals", "var k:int = 6;\r\n"
+                + "if(this.f() !== this.f())\r\n"
+                + "{\r\n"
+                + "trace(\"is eight\");\r\n"
+                + "}\r\n",
+                false);
+    }
+
     @Test
     public void testStringConcat() {
         decompileMethod("testStringConcat", "var k:int = 8;\r\n"

libsrc/ffdec_lib/testdata/flashdevelop/src/Main.as

@@ -59,6 +59,7 @@ package
 		TestProperty;
 		TestRegExp;
 		TestRest;
+		TestStrictEquals;
 		TestStringConcat;
 		TestStrings;
 		TestSwitch;

libsrc/ffdec_lib/testdata/flashdevelop/src/tests/TestStrictEquals.as

@@ -0,0 +1,21 @@
+package tests 
+{
+
+	public class TestStrictEquals 
+	{
+		
+		public function run() : void 
+		{
+			var k:int = 6;
+			if (this.f() !== this.f()){
+				trace("is eight");
+			}
+		}
+		
+		private function f():String {
+			return "x";
+		}
+		
+	}
+
+}