Fix buffer size in iBlob.get_info2

Author: Pavel Cisar

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.10.10] - Unreleased
+
+### Fixed
+
+- Extend response buffer size in `iBlob.get_info2`.
+
+
 ## [1.10.9] - 2025-01-03
 
 ### Fixed

src/firebird/driver/interfaces.py

@@ -384,7 +384,7 @@ def seek(self, mode: int, offset: int) -> int:
         return result
     def get_info2(self, code: BlobInfoCode) -> Any:
         "Returns information about BLOB"
-        blob_info = (0).to_bytes(10, 'little')
+        blob_info = (0).to_bytes(20, 'little')
         self.get_info(bytes([code]), blob_info)
         i = 0
         while blob_info[i] != isc_info_end: