- combotst: Fix uninitialized variable usage spotted by MSVC

- tmrqueue: Don't use empty structures, MSVC doe
- w32knapi: Implement IntSyscall in MSVC assembly, be compatible with C89 variable initialization and use '%' instead of '\%' to avoid a msvc warning.

svn path=/trunk/; revision=42845

rostests/apitests/w32knapi/ntuser/NtUserToUnicodeEx.c

@@ -139,7 +139,7 @@ Test_NtUserToUnicodeEx(PTESTINFO pti)
 	TEST(NtUserToUnicodeEx(52, 5, KeyState, Buffer, 10, 0, hkl) == 1);
 	TEST(Buffer[0] == '$');
 	TEST(NtUserToUnicodeEx(53, 6, KeyState, Buffer, 10, 0, hkl) == 1);
-	TEST(Buffer[0] == '\%');
+	TEST(Buffer[0] == '%');
 	TEST(NtUserToUnicodeEx(54, 7, KeyState, Buffer, 10, 0, hkl) == 1);	
 	TEST(Buffer[0] == '^');
 	TEST(NtUserToUnicodeEx(55, 8, KeyState, Buffer, 10, 0, hkl) == 1);

rostests/apitests/w32knapi/w32knapi.c

@@ -49,8 +49,9 @@ GetHandleUserData(HGDIOBJ hobj)
 static DWORD WINAPI
 IntSyscall(FARPROC proc, UINT cParams, PVOID pFirstParam)
 {
-	DWORD ret;
+	DWORD retval;
 
+#ifdef __GNUC__
 	asm volatile
 	(
 		"pushfl;"				// Save flags
@@ -62,21 +63,37 @@ IntSyscall(FARPROC proc, UINT cParams, PVOID pFirstParam)
 		"rep movsd;"			// Copy params to the stack
 		"call *%%edx;"			// Call function
 		"popfl;"				// Restore flags
-		: "=a" (ret)
+		: "=a" (retval)
 		: "S" (pFirstParam), "c" (cParams), "d"(proc)
 		: "%edi"
 	);
+#else
+	__asm
+	{
+		pushf
+		mov eax, cParams
+		shl eax, 2
+		sub esp, eax
+		mov edi, esp
+		cld
+		rep movsd
+		call proc
+		mov retval, eax
+		popf
+    };
+#endif
 
-	return ret;
+	return retval;
 }
 
 DWORD
 Syscall(LPWSTR pszFunction, int cParams, void* pParams)
 {
 	char szFunctionName[MAX_PATH];
+	FARPROC proc;
 
 	sprintf(szFunctionName, "%ls", pszFunction);
-	FARPROC proc = (FARPROC)GetProcAddress(g_hModule, szFunctionName);
+	proc = (FARPROC)GetProcAddress(g_hModule, szFunctionName);
 	if (!proc)
 	{
 		printf("Couldn't find proc: %s\n", szFunctionName);

rostests/tests/combotst/combotst.c

@@ -115,7 +115,7 @@ static
 VOID
 HandlePrintRect(HWND handle,DWORD Msg,WPARAM wParam,LPARAM lParam)
     {
-    RECT rect;
+    RECT rect = *(RECT*)lParam;
     TextBuffer[8] = (char)(BUFFERLEN - 8); /* Setting the max size to put chars in first byte */
     SendMessage(handle,Msg,wParam,lParam);
 

rostests/tests/tmrqueue/tmrqueue.c

@@ -102,7 +102,7 @@ typedef struct _TESTINFO
   {
     struct
     {
-      /* nothing */
+      HANDLE Dummy;
     } Test1;
     struct
     {