diff --git a/libfreerdp/utils/memory.c b/libfreerdp/utils/memory.c
index 011d5eacf..1a03a9fd1 100644
--- a/libfreerdp/utils/memory.c
+++ b/libfreerdp/utils/memory.c
@@ -176,7 +176,7 @@ wchar_t* xwcsdup(const wchar_t* wstr)
 #elif sun
 	mem = wsdup(wstr);
 #elif (defined(__APPLE__) && defined(__MACH__)) || defined(ANDROID)
-	mem = xmalloc(wcslen(wstr));
+	mem = xmalloc(wcslen(wstr) * sizeof(wchar_t));
 	if (mem != NULL)
 		wcscpy(mem, wstr);
 #else
diff --git a/winpr/libwinpr/sysinfo/sysinfo.c b/winpr/libwinpr/sysinfo/sysinfo.c
index 000e7a757..34832d891 100644
--- a/winpr/libwinpr/sysinfo/sysinfo.c
+++ b/winpr/libwinpr/sysinfo/sysinfo.c
@@ -161,6 +161,8 @@ VOID GetSystemTimeAsFileTime(LPFILETIME lpSystemTimeAsFileTime)
 {
 	ULARGE_INTEGER time64;
 
+	time64.u.HighPart = 0;
+
 	/* time represented in tenths of microseconds since midnight of January 1, 1601 */
 
 	time64.QuadPart = time(NULL) + 11644473600LL; /* Seconds since January 1, 1601 */