Merge branch 'PHP-7.0'

Author: nikic

ext/pdo_dblib/dblib_driver.c

@@ -148,7 +148,7 @@ static int dblib_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unqu
 
 	int useBinaryEncoding = 0;
 	const char * hex = "0123456789abcdef";
-	int i;
+	size_t i;
 	char * q;
 	*quotedlen = 0;