Fix win build

Author: cataphract

libarchive.c

@@ -92,7 +92,14 @@ static void entry_oh_free_obj(zend_object *zobj)
 #define _DJB_PASTE(a,b) a##b
 #define _DJB_SEL(n)     _DJB_PASTE(_DJB_,n)
 /* zend_inline_hash_func sets the high bit of the result */
-#define DJB(...) (_DJB_SEL(_DJB_COUNT(__VA_ARGS__))(__VA_ARGS__) | ((zend_ulong)1 << (8 * sizeof(zend_ulong) - 1)))
+/* MSVC C mode rejects sizeof in case-label constant expressions; derive the
+   high bit purely from bitwise ops so both compilers are happy. */
+#ifdef _MSC_VER
+#define _DJB_HIGH_BIT ((zend_ulong)~(zend_ulong)0 ^ ((zend_ulong)~(zend_ulong)0 >> 1))
+#else
+#define _DJB_HIGH_BIT ((zend_ulong)1 << (8 * sizeof(zend_ulong) - 1))
+#endif
+#define DJB(...) (_DJB_SEL(_DJB_COUNT(__VA_ARGS__))(__VA_ARGS__) | _DJB_HIGH_BIT)
 
 #define ENTRY_HASH_PATHNAME      DJB('p','a','t','h','n','a','m','e')
 #define ENTRY_HASH_SIZE          DJB('s','i','z','e')