diff --git a/bazaar/Protect/Protect.h b/bazaar/Protect/Protect.h
index 7a7f9669f..c12996493 100644
--- a/bazaar/Protect/Protect.h
+++ b/bazaar/Protect/Protect.h
@@ -36,15 +36,18 @@ using namespace Upp;
 		"\t.ascii \""PROTECT_START_MARKER"\"\n" \
 		"1:\n" \
 	); \
-	__start:
+	__start: \
+	{ \
 
 #define PROTECT_END_FUNC \
-	return; \
+	}  \
 	__end: \
 	asm volatile ( \
+		"\tjmp 2f\n" \
 		"\t.ascii \""PROTECT_END_MARKER"\"\n" \
-	)
-
+		"2:\n" \
+	);
+	
 #else
 
 #define _PROTECT_START_MARKER	__asm _emit 0xba __asm _emit 0xad __asm _emit 0xde __asm _emit 0xad __asm _emit 0xfa __asm _emit 0xce
diff --git a/bazaar/ProtectTest/main.cpp b/bazaar/ProtectTest/main.cpp
index a7c681d64..2791a818d 100644
--- a/bazaar/ProtectTest/main.cpp
+++ b/bazaar/ProtectTest/main.cpp
@@ -1,43 +1,46 @@
-#include <CtrlLib/CtrlLib.h>
-
-#include <Protect/Protect.h>
-
-using namespace Upp;
-
-String GetKey(void)
-{
-	return "\xAA\xBB\xCC\xDD\xEE\xFF";
-
-}
-
-bool Decrypt(byte *start, size_t len)
-{
-	return PROTECT_DECRYPT ( start, len, GetKey() );
-}
-
-void testfn1(void)
-{
-	PROTECT_START_FUNC(Decrypt);
-
-	PromptOK("testfn1 DECRYPTED SUCCESFULLY!!!");
-	return;
-
-	PROTECT_END_FUNC;
-}
-
-void testfn2(void)
-{
-	PROTECT_START_FUNC(Decrypt);
-
-	PromptOK("testfn2 DECRYPTED SUCCESFULLY!!!");
-	return;
-
-	PROTECT_END_FUNC;
-}
-
-GUI_APP_MAIN
-{
-	testfn1();
-	testfn2();
-}
-
+#include <CtrlLib/CtrlLib.h>
+
+#include <Protect/Protect.h>
+
+using namespace Upp;
+
+String GetKey(void)
+{
+	return "\xAA\xBB\xCC\xDD\xEE\xFF";
+
+}
+
+bool Decrypt(byte *start, size_t len)
+{
+	return PROTECT_DECRYPT ( start, len, GetKey() );
+}
+
+double testfn1(double d, double e)
+{
+	PROTECT_START_FUNC(Decrypt);
+	
+	double f;
+	f = d * e;
+
+	PromptOK("testfn1 DECRYPTED SUCCESFULLY!!!");
+	return 2 * f + e;
+
+	PROTECT_END_FUNC;
+}
+
+void testfn2(void)
+{
+	PROTECT_START_FUNC(Decrypt);
+
+	PromptOK("testfn2 DECRYPTED SUCCESFULLY!!!");
+	return;
+
+	PROTECT_END_FUNC;
+}
+
+GUI_APP_MAIN
+{
+	double d = testfn1(3, 4);
+	testfn2();
+}
+