[misc] fix an issue with Far Manager

* Closes #161
* Also fix a couple warnings from MinGW and VS

res/hogger/hogger.asm

@@ -0,0 +1,85 @@
+ ; Rufus: The Reliable USB Formatting Utility
+ ; Commandline hogger, assembly version (NASM)
+ ; Copyright © 2014 Pete Batard <pete@akeo.ie>
+ ;
+ ; This program is free software: you can redistribute it and/or modify
+ ; it under the terms of the GNU General Public License as published by
+ ; the Free Software Foundation, either version 3 of the License, or
+ ; (at your option) any later version.
+ ;
+ ; This program is distributed in the hope that it will be useful,
+ ; but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ; GNU General Public License for more details.
+ ;
+ ; You should have received a copy of the GNU General Public License
+ ; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+	global _main
+	extern _GetStdHandle@4
+	extern _OpenMutexA@12
+	extern _WaitForSingleObject@8
+	extern _WriteFile@20
+	extern _ExitProcess@4
+
+	section .text
+_main:
+	; DWORD size;
+	mov     ebp, esp
+	sub     esp, 4
+
+	; register HANDLE mutex [-> ecx], stdout [-> ebx];
+
+	; stdout = GetStdHandle(STD_OUTPUT_HANDLE);
+	push    -11
+	call    _GetStdHandle@4
+	mov     ebx, eax
+
+	; mutex = OpenMutexA(SYNCHRONIZE, FALSE, "Global/Rufus_CmdLine");
+	push    mutex_name
+	push    0
+	push    1048576 ; 0x00100000
+	call    _OpenMutexA@12
+	mov     ecx, eax
+
+	; if (mutex == NULL)
+	test    eax, eax
+	
+	; goto error
+	je      error
+	
+	; WaitForSingleObject(mutex, INFINITE);
+	push    -1
+	push    ecx
+	call    _WaitForSingleObject@8
+	
+	; goto out;
+	jmp     out;
+
+	; error:
+error:
+
+	;	WriteFile(stdout, error_msg, sizeof(error_msg), &size, 0);
+	push    0
+	lea     eax, [ebp-4]
+	push    eax
+	push    (error_msg_end - error_msg)
+	push    error_msg
+	push    ebx
+	call    _WriteFile@20
+
+	; out:
+out:
+
+	; ExitProcess(0)
+	push    0
+	call    _ExitProcess@4
+
+	; Just in case...
+	hlt
+
+mutex_name:
+	db "Global/Rufus_CmdLine",0
+error_msg:
+	db "Unable to synchronize with GUI application.",0
+error_msg_end: