diff -r 9b9420041d8e -r 378b5ab86f77 libidav/crypto.c
--- a/libidav/crypto.c	Tue Sep 12 21:07:54 2023 +0200
+++ b/libidav/crypto.c	Thu Sep 14 18:11:50 2023 +0200
@@ -29,8 +29,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <fcntl.h>
+
+#ifndef _WIN32
 #include <unistd.h>
-#include <fcntl.h>
+#endif
+
 #include "utils.h"
 
 #include "crypto.h"
@@ -1195,7 +1199,7 @@
         copy_iv_len = len > copy_iv_len ? copy_iv_len : len;
         
         memcpy(buf, enc->iv, copy_iv_len);
-        buf += copy_iv_len;
+        (char*)buf += copy_iv_len;
         len -= copy_iv_len;
         nread = copy_iv_len;