Merge r356 and r358 from libarchive.googlecode.com: Remove a Windows

special case from archive_entry.c, add one to archive_check_magic.c.

lib/libarchive/archive_check_magic.c

@@ -40,6 +40,10 @@ __FBSDID("$FreeBSD$");
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#ifdef _WIN32
+#include <windows.h>
+#include <winbase.h>
+#endif
 
 #include "archive_private.h"
 
@@ -52,6 +56,10 @@ errmsg(const char *m)
 static void
 diediedie(void)
 {
+#if defined(_WIN32) && defined(_DEBUG)
+	/* Cause a breakpoint exception  */
+	DebugBreak();
+#endif
 	*(char *)0 = 1;	/* Deliberately segfault and force a coredump. */
 	_exit(1);	/* If that didn't work, just exit with an error. */
 }

lib/libarchive/archive_entry.c

@@ -62,9 +62,6 @@ __FBSDID("$FreeBSD$");
 #ifdef HAVE_WCHAR_H
 #include <wchar.h>
 #endif
-#ifdef _WIN32
-#include <windows.h>
-#endif
 
 #include "archive.h"
 #include "archive_entry.h"
@@ -230,13 +227,7 @@ aes_get_wcs(struct aes *aes)
 		w = (wchar_t *)malloc((wcs_length + 1) * sizeof(wchar_t));
 		if (w == NULL)
 			__archive_errx(1, "No memory for aes_get_wcs()");
-#ifndef _WIN32
 		r = mbstowcs(w, aes->aes_mbs.s, wcs_length);
-#else
-		r = MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS,
-		    aes->aes_mbs.s, (int)aes->aes_mbs.length, w,
-		    (int)wcs_length);
-#endif
 		if (r > 0) {
 			w[r] = 0;
 			aes->aes_set |= AES_SET_WCS;