githubmirror/libxmlb

NEWS
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Richard Hughes
Release libxmlb 0.3.27
18 май 2026, 18:44
18 май 2026, 18:442320a66
Version 0.3.27
~~~~~~~~~~~~~~
Released: 2026-05-18

New Features:
 - Bump the required version of GLib to 2.68 (Richard Hughes)

Bugfixes:
 - Do not construct an invalid silo when processing more than 30 attrs (Richard Hughes)
 - Fix NULL pointer dereference when searching with NULL needle (Richard Hughes)
 - Fix potential use-after-free when building the in() haystack (Richard Hughes)
 - Fix stem() type-checking the wrong stack position (Richard Hughes)
 - Handle NULL string opcodes in more functions (Richard Hughes)
 - Limit operator recursion depth in xb_machine_parse_section (Richard Hughes)
 - Limit the number of predicates and OR branches in each section (Richard Hughes)
 - Prevent an infinite loop when parsing a corrupt silo (Richard Hughes)
 - Reject XML with more than 65535 unique element names (Richard Hughes)

Version 0.3.26
~~~~~~~~~~~~~~
Released: 2026-04-14

New Features:
 - Parse CDATA as text (Milan Crha)

Bugfixes:
 - Add bounds check to prevent OOB read in token index lookup (Richard Hughes)
 - Do not write an invalid silo when more than 63 attrs on one node (Richard Hughes)
 - No inotify for illumos and Solaris (Marcel Telka)
 - Prevent stack overflow from unbounded recursion in export (Richard Hughes)

Version 0.3.25
~~~~~~~~~~~~~~
Released: 2026-02-03

Bugfixes:
 - Correctly decompress heavily compressed zstd streams (Richard Hughes)

Version 0.3.24
~~~~~~~~~~~~~~
Released: 2025-09-10

Bugfixes:
 - Allow calling xb_silo_query_build_index() with no text set (Richard Hughes)
 - Do not reverse the order of attrs when using xb_node_attr_iter_next() (Richard Hughes)

Version 0.3.23
~~~~~~~~~~~~~~
Released: 2025-08-07

Bugfixes:
 - Do not reallocate the final silo blob when compiling to reduce peak RSS by about ~6%

Version 0.3.22
~~~~~~~~~~~~~~
Released: 2025-03-12

New Features:
 - Add support for COLLAPSE_EMPTY when exporting an XbBuilderNode (Richard Hughes)
 - Store the expected file size in the header to detect truncation (Richard Hughes)

Bugfixes:
 - Check the strtab has a trailing NUL byte (Richard Hughes)
 - Fix an issue when exporting a silo using COLLAPSE_EMPTY (Richard Hughes)
 - Fix calling text() on an empty element (Richard Hughes)

Version 0.3.21
~~~~~~~~~~~~~~
Released: 2024-10-15

Bugfixes:
 - Check for corrupt XbSiloNode values in a smarter way (Richard Hughes)

Version 0.3.20
~~~~~~~~~~~~~~
Released: 2024-10-14

Bugfixes:
 - Do not always strip literal text (Richard Hughes)
 - Do not assume .txt files are application/xml (Richard Hughes)
 - Fix a crash when loading a corrupt XMLb store (Richard Hughes)
 - Fix writing files on Windows (Richard Hughes)

Version 0.3.19
~~~~~~~~~~~~~~
Released: 2024-04-22

New Features:
 - Add xb_version_string() to get the runtime ABI version (Richard Hughes)

Bugfixes:
 - Add the runtime version as the default XMLb invalidation GUID (Richard Hughes)

Version 0.3.18
~~~~~~~~~~~~~~
Released: 2024-04-09

Bugfixes:
 - Fix decompressing large zstd files, harder (Richard Hughes)
 - Include the pkgconfig variables in the subproject declared dependency (Richard Hughes)

Version 0.3.17
~~~~~~~~~~~~~~
Released: 2024-04-05

Bugfixes:
 - Create SECURITY.md for the OpenSSF scorecard (Richard Hughes)
 - Fix decompressing large zstd files (Richard Hughes)
 - Use zst as the file extension for zstd (Richard Hughes)

Version 0.3.16
~~~~~~~~~~~~~~
Released: 2024-04-03

New Features:
 - Add the lzma and zstd support to the pkgconfig file (Richard Hughes)

Bugfixes:
 - Make the LZMA support optional (Richard Hughes)

Version 0.3.15
~~~~~~~~~~~~~~
Released: 2024-01-02

New Features:
 - Sprinkle __attribute__((nonnull)) to give a little more compile-time safety (Richard Hughes)

Bugfixes:
 - Accept text/xml as an alternative to application/xml (peigongdsd)
 - Do not inline shared code (Chun-wei Fan)
 - Fix compiling with Visual Studio (Chun-wei Fan)
 - Fix the exported api test on Windows (Chun-wei Fan)
 - Generate and use .def file for clang-cl builds (Chun-wei Fan)
 - Release source file handles early (Milan Crha)

Version 0.3.14
~~~~~~~~~~~~~~
Released: 2023-10-24

Bugfixes:
 - Fix comparing indexed text with integer values (Richard Hughes)

Version 0.3.13
~~~~~~~~~~~~~~
Released: 2023-10-17

Bugfixes:
 - Correctly tokenize when using a bound text value (Richard Hughes)
 - Ensure tokens are all NULL when using xb_opcode_init() (Richard Hughes)

Version 0.3.12
~~~~~~~~~~~~~~
Released: 2023-10-10

New Features:
 - Use indexes when binding value (Richard Hughes)

Bugfixes:
 - Avoid building errors and debug strings when possible to make XbQuery faster (Christian Hergert)
 - Fix content type detection on macOS (Richard Hughes)
 - Inline a number of machine internals to make queries faster (Christian Hergert)
 - Make zstd support optional (sulincix, aliriza)
 - Setup various release build options (Christian Hergert)

Version 0.3.11
~~~~~~~~~~~~~~
Released: 2023-02-20

New Features:
 - Add limited support for XPath 1.0 'in' (Richard Hughes)
 - Add support for zstd (Richard Hughes)

Bugfixes:
 - Do not assert() when decompressing invalid LZMA (Richard Hughes)

Version 0.3.10
~~~~~~~~~~~~~~
Released: 2022-09-11

Bugfixes:
 - Fix dumping and exporting multiple files from the CLI (Richard Hughes)
 - Watch files before loading them into the builder (Philip Withnall)
 - Fix potential double free when filtering by language (Sergio Costas Rodriguez)

Version 0.3.9
~~~~~~~~~~~~~
Released: 2022-05-24

Bugfixes:
 - Fix the crash for when the root tree has no children (Richard Hughes)
 - Fix the crash when getting the element for the [empty] root (Richard Hughes)
 - Install xb-tool into bindir (Richard Hughes)

Version 0.3.8
~~~~~~~~~~~~~
Released: 2022-03-22

Bugfixes:
 - Fix building on macOS (Bobby Rong)

Version 0.3.7
~~~~~~~~~~~~~
Released: 2022-02-16

Bugfixes:
 - Ensure reproducible results when importing a node (Richard Hughes)
 - Ignore all hidden files when using _WATCH_DIRECTORY (Richard Hughes)
 - Show the value bindings when using XB_SILO_PROFILE_FLAG_XPATH (Richard Hughes)
 - Use the correct lookup method for the python3 script interpreter (Eli Schwartz)

Version 0.3.6
~~~~~~~~~~~~~
Released: 2021-12-06

Bugfixes:
 - Ensure _IS_TOKENIZED is set if tokens are added manually (Richard Hughes)
 - Ensure we never add too many tokens to the silo (Richard Hughes)

Version 0.3.5
~~~~~~~~~~~~~
Released: 2021-12-01

Bugfixes:
 - Put tail after the node when exporting XbBuilderNode (Matthias Klumpp)
 - Remove the G_ALIGNOF checks to fix compile with old GLib versions (Richard Hughes)

Version 0.3.4
~~~~~~~~~~~~~
Released: 2021-11-29

New Features:
 - Add a flag to require the XbBuilderSource to have no siblings (Richard Hughes)
 - Add iterator for XbNode attributes and children (Matthias Klumpp)
 - Allow removing XbBuilderNode text (Richard Hughes)
 - Allow stripping builder node inner text (Richard Hughes)
 - Include records in the symbol export list (Richard Hughes)
 - Use -Dcli=false to reduce the install size (Richard Hughes)

Version 0.3.3
~~~~~~~~~~~~~
Released: 2021-10-06

New Features:
 - Add support for LZMA decompression (Richard Hughes)

Bugfixes:
 - Add locking for file monitors (Philip Withnall)
 - Clarify GMainContext usage and signal emission (Philip Withnall)
 - Modernise property declaration (Philip Withnall)

Version 0.3.2
~~~~~~~~~~~~~
Released: 2021-05-24

Bugfixes:
 - Respect XB_BUILDER_NODE_FLAG_IGNORE when exporting (Richard Hughes)
 - Use the chosen chunk size when reading from a stream (Richard Hughes)
 - Use the correct pkgconfig export package name in the GIR file (Richard Hughes)

Version 0.3.1
~~~~~~~~~~~~~
Released: 2021-05-06

New Features:
 - Use stack-allocated XbStack instances for running a machine (Philip Withnall)

Bugfixes:
 - Always run xb-tool queries with the optimizer (Richard Hughes)
 - Do not use g_file_replace_contents for win32 (Richard Hughes)
 - Ensure tokens handling works when XbOpcode is not zero-inited (Philip Withnall)

Version 0.3.0
~~~~~~~~~~~~~
Released: 2021-03-12

New Features:
 - Add a new object to contain query context data (Philip Withnall)
 - Allow collapsing empty XML tags if no children or text (Aleksander Morgado)
 - Allow marking elements as tokenized from xb-tool (Richard Hughes)
 - Allow optimized searching when comparing tokens (Richard Hughes)
 - Support mmap()ing the source file to get bytes (Philip Withnall)
 - Support query caching with xb_silo_lookup_query() (Philip Withnall)
 - Support UTF-8 for upper-case() and lower-case() (Richard Hughes)
 - Use g_str_match_string() for non-ASCII search queries (Richard Hughes)
 - Write search tokens into the built silo (Richard Hughes)

Bugfixes:
 - Cancel the GFileMonitor before unreffing it (Iain Lane)
 - Do not allocate a 128Mb buffer for each xb_builder_source_ctx_get_bytes() (Richard Hughes)
 - Do not error when creating a query if the element doesn’t exist (Philip Withnall)
 - Fix a parse failure for a double comment (Richard Hughes)
 - Fix various errors or missing annotations in docs (Philip Withnall)
 - Make handling of single-result queries more robust (Philip Withnall)

Version 0.2.1
~~~~~~~~~~~~~
Released: 2020-09-07

Bugfixes:
 - Do not assume g_content_type_guess() always returns valid results (Richard Hughes)
 - Make the build reproducible (Richard Hughes)
 - Revert "Do not show a critical warning for invalid XML" (Richard Hughes)
 - Update the header location to reflect the new API (Richard Hughes)

Version 0.2.0
~~~~~~~~~~~~~
Released: 2020-08-18

Important:
 - This release breaks API and ABI and bumps the version of libxmlb.so and so
   packages that depend on this library (e.g. fwupd or gnome-software) will need
   to be rebuilt at the same time.

New Features:
 - Add the missing TEXT:INTE XPath support (Richard Hughes)
 - Add variant of xb_silo_query_with_root() avoiding XbNode creation (Philip Withnall)
 - Add XB_BUILDER_SOURCE_FLAG_WATCH_DIRECTORY flag (Philip Withnall)
 - Allow specifying the node cache behaviour for the query (Richard Hughes)

Bugfixes:
 - Avoid recursion when setting flags if possible (Philip Withnall)
 - Avoid using weak pointers when building the silo (Philip Withnall)
 - Change the default value for the node cache (Richard Hughes)
 - Do not allocate opcodes individually (Philip Withnall)
 - Do not show a critical warning for invalid XML (Richard Hughes)
 - Do not unconditionally create GTimer objects (Philip Withnall)
 - Do not use the node cache when building indexes (Richard Hughes)
 - Lazy load more arrays to reduce RSS usage (Philip Withnall)
 - Report silo versions when versions mismatch (Robert Ancell)

Version 0.1.15
~~~~~~~~~~~~~~
Released: 2020-03-04

New Features:
 - Add xb_builder_source_add_simple_adapter (Daniel Campello)
 - Allow reversing the query results (Richard Hughes)

Version 0.1.14
~~~~~~~~~~~~~~
Released: 2019-12-03

New Features:
 - Add MinGW Windows 64 builds to CI (Richard Hughes)

Bugfixes:
 - Allow compiling without gio-unix (Richard Hughes)
 - Do not use libuuid (Richard Hughes)
 - Do not unconditionally use -fstack-protector-strong (Richard Hughes)
 - Ignore adaptors added with xb_builder_source_add_converter() (Richard Hughes)

Version 0.1.13
~~~~~~~~~~~~~~
Released: 2019-10-17

New Features:
 - Export xb_silo_query_full() (Richard Hughes)

Bugfixes:
 - Show the XPath that was used in the query in the error message (Richard Hughes)

Version 0.1.12
~~~~~~~~~~~~~~
Released: 2019-09-27

New Features:
 - Add helper functions to get the first and last child XbBuilerNode (Richard Hughes)
 - Add xb_node_transmogrify to allow changing XML format (Richard Hughes)
 - Support 'tail' XML data in the stored silo (Richard Hughes)

Bugfixes:
 - Do not escape a single quote with &apos; (Richard Hughes)
 - Don't invalidate the silo for a GIO temp file (Richard Hughes)
 - Fix up two memory leaks if using libxmlb from an introspected binding (Richard Hughes)

Version 0.1.11
~~~~~~~~~~~~~~
Released: 2019-07-15

New Features:
 - Add xb_node_query_first_full() convenience helper (Richard Hughes)
 - Rebuild the XbMachine parser to support 'and' and 'or' predicates (Richard Hughes)
 - Verify we never break the ABI (Mathieu Bridon)

Bugfixes:
 - Conditionalize installation of test data (Mathieu Bridon)
 - Generate a GUID of zero for no silo data (Richard Hughes)
 - Run CI jobs in parallel (Mathieu Bridon)

Version 0.1.10
~~~~~~~~~~~~~~
Released: 2019-05-16

Bugfixes:
 - Do not mistake gzipped files as being application/x-zerosize content type (Richard Hughes)
 - Fix running the installed tests with no checkout directory (Richard Hughes)

Version 0.1.9
~~~~~~~~~~~~~
Released: 2019-05-07

Bugfixes:
 - Correctly implement building a silo with _SINGLE_LANG set (Richard Hughes)

Version 0.1.8
~~~~~~~~~~~~~
Released: 2019-03-26

New Features:
 - Add some installed tests (Richard Hughes)

Bugfixes:
 - Always add all children when importing parent-less XML data (Richard Hughes)

Version 0.1.7
~~~~~~~~~~~~~
Released: 2019-03-08

New Features:
 - Add XB_BUILDER_COMPILE_FLAG_IGNORE_GUID (Richard Hughes)
 - Allow nesting XbBuilderSource content type handlers (Richard Hughes)

Bugfixes:
 - Correct return type for xb_builder_compile() (Mario Limonciello)
 - Increase the amount of time for the inotify event to happen (Richard Hughes)
 - Only run the speed tests when using '-m perf' (Richard Hughes)

Version 0.1.6
~~~~~~~~~~~~~
Released: 2018-12-30

New Features:
 - Allow controlling how the XbQuery is parsed (Richard Hughes)

Version 0.1.5
~~~~~~~~~~~~~
Released: 2018-11-21

New Features:
 - Add xb_builder_node_export() (Richard Hughes)

Bugfixes:
 - Do not start a GIO session bus when using xb-tool (Richard Hughes)
 - Ignore calls to xb_silo_query_build_index() with no results (Richard Hughes)
 - Lazy load the stemmer when required (Richard Hughes)

Version 0.1.4
~~~~~~~~~~~~~
Released: 2018-11-08

New Features:
 - Add support for bound variables (Richard Hughes)
 - Add support for indexed strings (Richard Hughes)
 - Optionally optimize predicates (Richard Hughes)
 - Split out the XPath query logic into XbQuery (Richard Hughes)
 - Support XPath method to do a Porter stem operation on text (Richard Hughes)

Bugfixes:
 - Don't hardcode the path of python3 (Ting-Wei Lan)
 - Only attempt to pass TEXT opcodes for upper-case() (Richard Hughes)
 - Revert the optional text space saving feature (Richard Hughes)
 - Use INTE:INTE for comparison where available (Richard Hughes)

Version 0.1.3
~~~~~~~~~~~~~
Released: 2018-10-22

New Features:
 - Add XbBuilderFixup (Richard Hughes)
 - Add xb_builder_node_get_attr_as_uint() (Richard Hughes)
 - Add xb_builder_node_get_text_as_uint() (Richard Hughes)
 - Add xb_builder_node_sort_children() (Richard Hughes)

Bugfixes:
 - Allow being used as a meson subproject (Jan Tojnar)
 - Fix compiling on Ubuntu Xenial (Richard Hughes)
 - Switch from GPtrArray to XbStack for performance reasons (Richard Hughes)
 - Update meson relro checks (Jan Tojnar)

Version 0.1.2
~~~~~~~~~~~~~
Released: 2018-10-16

New Features:
 - Add support for XPath string-length() (Richard Hughes)
 - Add xb_builder_source_load_bytes() (Richard Hughes)
 - Add xb_silo_export_file() (Richard Hughes)
 - Add xb_string_append_union() (Richard Hughes)
 - Add xb_string_escape() (Richard Hughes)

Bugfixes:
 - Allow the use as meson subproject (Jan Tojnar)
 - Do not query with the first child (Richard Hughes)
 - Fix a crash when using xb_builder_node_set_text() in a fixup (Richard Hughes)
 - Only run the XbBuilderSourceConverterFunc if the silo needs rebuilding (Richard Hughes)
 - Return an error when the XPath predicate has invalid syntax (Richard Hughes)

Version 0.1.1
~~~~~~~~~~~~~
Released: 2018-10-11

New Features:
 - Add support for XPath starts-with() and ends-with() (Richard Hughes)
 - Add support for number() and text() type conversion (Richard Hughes)
 - Add support for predicate not() (Richard Hughes)
 - Add xb_silo_invalidate() (Richard Hughes)
 - Export XbMachine and XbOpcode (Richard Hughes)

Bugfixes:
 - Add the XbBuilderSource info keys to the generated GUID (Richard Hughes)
 - Add the XbBuilderSourceNodeFunc ID to the generated GUID (Richard Hughes)
 - Add the source prefix to the generated GUID (Richard Hughes)
 - Do not use GNode when compiling the blob (Richard Hughes)
 - Ignore invalid arguments if OR queries have other sections to parse (Richard Hughes)
 - Load back the saved new silo to get a mmapped version (Richard Hughes)
 - Support XPath wildcard nodes with predicates (Richard Hughes)
 - Support some relative parent queries (Richard Hughes)
 - Use the time::changed-usec if set in the GUID (Richard Hughes)

Version 0.1.0
~~~~~~~~~~~~~
Released: 2018-10-05

Notes:
 - A library for querying compressed XML metadata.