diff --git a/processor/processor.m4 b/processor/processor.m4
index 77a5179..e49c035 100644
--- a/processor/processor.m4
+++ b/processor/processor.m4
@@ -464,7 +464,7 @@ DEF_STRUCT_P_FUNC(`zend_op_array', , `dnl {{{
 	IFRESTORE(`
 #ifdef ZEND_ENGINE_2
 		if (dst->scope) {
-			dst->scope = xc_get_class(processor, (int) dst->scope);
+			dst->scope = xc_get_class(processor, (zend_ulong) dst->scope);
 			xc_fix_method(processor, dst);
 		}
 #endif
@@ -484,7 +484,7 @@ DEF_STRUCT_P_FUNC(`zend_op_array', , `dnl {{{
 #ifdef ZEND_ENGINE_2
 	IFRESTORE(`
 		if (dst->scope) {
-			dst->scope = xc_get_class(processor, (int) dst->scope);
+			dst->scope = xc_get_class(processor, (zend_ulong) dst->scope);
 			xc_fix_method(processor, dst);
 		}
 		DONE(scope)
diff --git a/xcache.c b/xcache.c
index 71f4939..e0b00b1 100644
--- a/xcache.c
+++ b/xcache.c
@@ -1141,7 +1141,7 @@ static int xcache_admin_auth_check(TSRMLS_D) /* {{{ */
 		unsigned char digest[16];
 
 		PHP_MD5Init(&context);
-		PHP_MD5Update(&context, Z_STRVAL_PP(pass), Z_STRLEN_PP(pass));
+		PHP_MD5Update(&context, (unsigned char *) Z_STRVAL_PP(pass), Z_STRLEN_PP(pass));
 		PHP_MD5Final(digest, &context);
 
 		md5str[0] = '\0';