Log

Author Commit Date CI Message
Nick Wellnhofer f0df3e6d 2023-12-21T14:35:18 tests: Try to fix RelaxNG test cases These were added recently in ea695ac0 and 8074b881 but were a total mess of symbolic links and apparently mixed up files. Symbolic links don't work on Windows. Try to salvage one of the tests.
Nick Wellnhofer 8cd56317 2023-12-21T02:32:01 html: Don't close fd in htmlCtxtReadFd Long-standing bug. The XML fix from 2003 was never ported to the HTML parser. htmlReadFd was fixed with fe6890e2.
Nick Wellnhofer c9a46a91 2023-12-20T20:11:09 io: Rework initialization
Nick Wellnhofer 9fbe46ba 2023-12-19T20:10:10 io: Consolidate error messages
Nick Wellnhofer 0c7a364f 2023-12-18T21:55:50 error: Remove xmlSimpleError
Nick Wellnhofer f9f5c2d8 2023-12-18T21:44:06 xmllint: Don't use xmlGenericError
Nick Wellnhofer 23345a1c 2023-12-19T19:52:28 io: Report IO errors through xmlCtxtErrIO This is also a new public API function to be used in external entity loaders.
Nick Wellnhofer e9c01c30 2023-12-18T21:41:30 runtest: Test with per-context error handlers Only set the global error handler where needed. Don't use xmlGenericError.
Nick Wellnhofer 05d9bacd 2023-12-18T21:39:51 regexp: Improve error handling Handle malloc failure from xmlRaiseError. Use xmlRaiseMemoryError. Remove argument from memory error handler. Remove TODO macro.
Nick Wellnhofer b75fc1ab 2023-12-20T20:01:19 io: Rearrange code
Nick Wellnhofer e62b0dbd 2023-12-19T19:47:07 xzlib: Fix harmless unsigned integer overflow
Nick Wellnhofer ecb4c9fb 2023-12-18T21:32:49 misc: Improve error handling Remove calls to generic error handler or use stderr for - legacy deprecation warnings - nanohttp, nanoftp in standalone mode - memory debug messages Use xmlRaiseMemoryError. Remove TODO macro. Don't raise errors in xmlmodule.c.
Nick Wellnhofer bc1e0306 2023-12-18T21:30:22 save: Improve error handling Handle malloc failrue from xmlRaiseError. Use xmlRaiseMemoryError. Stop using xmlGenericError. Remove argument from memory error handler. Remove TODO macro.
Nick Wellnhofer 1ef35663 2023-12-19T19:36:35 io: Always use unbuffered input Before, we often used unbuffered input via the lzma or gzip handlers, more or less inadvertently. Change the default file handlers from buffered (stdc FILE) to unbuffered (POSIX fds).
Nick Wellnhofer 664db89e 2023-12-18T21:25:28 schematron: Improve error handling Implement xmlSchematronVErr. Handle malloc failure from xmlRaiseError. Stop using xmlGenericError. Remove argument from memory error handler. Use xmlRaiseMemoryError. Remove TODO macro.
Nick Wellnhofer 0a658c0f 2023-12-20T23:53:19 io: Don't use "-" to read from stdin To implement this feature on such a low level is a disaster waiting to happen. Remove these checks from the IO code and move them to xmllint. Note that the serialization API will still treat "-" as stdout.
Nick Wellnhofer 13043691 2023-12-20T00:33:34 parser: Rename xmlErrParser to xmlCtxtErr
Nick Wellnhofer 7e14c05d 2023-12-19T17:05:08 io: Fix detection of compressed streams Make sure that we don't try to open uncompressed streams with a compression handler in copying mode.
Nick Wellnhofer 7e511f35 2023-12-19T15:41:37 io: Pass error codes from xmlFileOpenReal to xmlNewInputFromFile This allows to report the reason why opening a file failed to the parser context and improve error messages. Now we can also remove the stat call before opening a file.
Nick Wellnhofer 8d0aaf4b 2023-12-19T20:47:36 parser: Remove xmlErrEncoding Use xmlFatalErr or xmlCtxtErrIO.
Nick Wellnhofer b2dbcc43 2023-12-19T13:33:59 io: Rework default callbacks Register a dummy callback struct for default callbacks. Handle them in a separate function which will later allow to return meaningful error codes.
Nick Wellnhofer 531d06ad 2023-12-18T22:48:24 error: Stop printing some errors by default Unfortunately, it's long-standing behavior for libxml2 to print all reported errors to stderr by default. This default behavior is now partially disabled. If no error handler is set, only parser and validation errors are passed to a generic error handler or printed to stderr. Other errors are still available via xmlGetLastError and can be captured with a structured error handler.
Nick Wellnhofer 83c6aeef 2023-12-18T21:12:29 relaxng: Improve error handling Pass RelaxNG structured error handler to XML parser. Handle malloc failure from xmlRaiseError. Remove argument from memory error handler. Use xmlRaiseMemoryError. Don't use xmlGenericError. Remove TODO macro.
Nick Wellnhofer c5a8aef2 2023-12-18T19:12:08 error: Refactor error reporting Introduce xmlStrVASPrintf, trying to handle buggy snprintf implementations. Introduce xmlSetError to set errors atomically. Introduce xmlUpdateError to set an error, fixing up node, file and line. Introduce helper function xmlRaiseMemoryError. Make legacy error handlers call xmlReportError, avoiding checks in xmlVRaiseError. Remove fragile support for getting file and line info from XInclude nodes.
Nick Wellnhofer be76b7df 2023-12-18T21:09:39 debug: Improve error handling Print to debug output instead of global error handler.
Nick Wellnhofer 25e22011 2023-12-18T20:58:42 c14n: Improve error handling Handle malloc failure from xmlRaiseError. Add context argument to error functions. Remove argument from memory error handler. Use xmlRaiseMemoryError.
Nick Wellnhofer 6cb8420a 2023-12-18T20:54:26 catalog: Improve error handling Handle malloc failures from xmlRaiseError. Remove arguments from memor error handler. Remove TODO macro. Make debugging code print to stderr instead of xmlGenericError.
Nick Wellnhofer 06c00f65 2023-12-18T19:51:32 schemas: Improve error handling Introduce xmlSchema*ErrFull which checks for memory allocation failures during error reporting. Remove arguments from memory error handlers. Use xmlRaiseMemoryError. Remove TODO macro.
Nick Wellnhofer ed6596a4 2023-12-18T19:47:47 reader: Simplify error handling Only use structured error handlers for parser, Schemas and RelaxNG contexts. Also use structured error handler for XInclude context. Remove TODO macro.
Nick Wellnhofer 2829a21a 2023-12-18T19:43:55 xinclude: Improve error handling Introduce xmlXIncludeSetErrorHandler allowing to set a structured error handler for an XInclude context and forwarding errors from parser. Remove arguments from memory error handlers. Use xmlRaiseMemoryError.
Nick Wellnhofer 954b8984 2023-12-18T19:39:38 xpath: Improve error handling Introduce xmlXPathSetErrorHandler allowing to set a structured error handler for an XPath context. Remove arguments from memory error handlers. Use xmlRaiseMemoryError. Remove TODO, STRANGE and CHECK_CTXT macros. Remove remaining uses of xmlGenericError.
Nick Wellnhofer 54c70ed5 2023-12-18T19:31:29 parser: Improve error handling Introduce xmlCtxtSetErrorHandler allowing to set a structured error for a parser context. There already was the "serror" SAX handler but this always receives the parser context as argument. Start to use xmlRaiseMemoryError. Remove useless arguments from memory error functions. Rename xmlErrMemory to xmlCtxtErrMemory. Remove a few calls to xmlGenericError. Remove support for runtime entity debugging.
Mike Dalessio ed3ad3e1 2023-12-20T11:42:08 Makefile.am: omit $(top_builddir) from DEPS and LDADDS BSD make is less liberal than GNU make in matching targets, and so it tries to resolve the dependency `./libxml2.la` and fails to match the target `libxml2.la`.
Nick Wellnhofer 6fdc20ba 2023-12-20T18:33:29 xpath: Don't free nodes of XSLT result value trees This feature hasn't been required for a long time and libxslt works around by manually setting 'boolval' to 0.
Nick Wellnhofer bcefef20 2023-12-20T14:40:27 malloc-fail: Report malloc failure in xmlXPathNumberFunction
Nick Wellnhofer 355fbe3a 2023-12-16T15:02:43 valid: Fix handling of enumerations Make xmlFreeEnumeration, xmlCopyEnumeration and xmlDumpEnumeration non-recursive. Report malloc failure in xmlCopyEnumeration.
Nick Wellnhofer 6ae98ebc 2023-12-15T14:53:44 malloc-fail: Report malloc failure in xmlXPathTranslateFunction
Nick Wellnhofer 69d88566 2023-12-15T14:46:35 malloc-fail: Fix OOM error handling in xmlSwitchInputEncoding Make sure that in->buffer won't be set to NULL if a memory allocation fails. Short-lived regression.
Nick Wellnhofer 6c8acdec 2023-12-14T13:37:43 save: Fix build --without-html Fixes #646
Nick Wellnhofer 5d2dbe79 2023-12-14T13:37:25 parser: Fix build --without-output Fixes #647
Nick Wellnhofer d6812f3a 2023-12-14T13:35:13 Fix compiler warnings with disabled modules
Nick Wellnhofer 1c106edf 2023-12-13T23:56:19 parser: Allow recovery in xmlParseInNodeContext Should fix #645.
Nick Wellnhofer 023aecc4 2023-12-13T23:45:53 encoding: Support ASCII in xmlLookupCharEncodingHandler Return our built-in ASCII handler. This was never implemented and triggered the new and stricter error checks.
Nick Wellnhofer 79a9938d 2023-12-13T17:25:37 parser: Don't grow or shrink pull parser memory buffers Readd check for memory buffers without a read callback to avoid XML_MAX_LOOKUP_LIMIT errors if users provide a custom input buffer. Regressed with commit 834b8123 and later changes.
Nick Wellnhofer 0e201722 2023-12-13T14:14:15 python: Fix callback signature Found with UBSan.
Nick Wellnhofer 862e9ce0 2023-12-13T14:53:44 malloc-fail: Fix use-of-uninitialized-value in xmlParseConditionalSections Short-lived regression.
Nick Wellnhofer 0ea47327 2023-12-13T14:44:29 malloc-fail: Fix memory leak in xmlNodeGetBaseSafe Short-lived regression.
Nick Wellnhofer c2bbeed1 2023-12-12T23:51:32 io: Fix memory lifetime issue with input buffers xmlParserInputBufferCreateMem must make a copy of the buffer. This fixes a regression from 2.11 which could cause reads from freed memory depending on the use case. Undeprecate xmlParserInputBufferCreateStatic which can avoid copying the whole buffer.
Nick Wellnhofer 0e4a11bb 2023-12-12T22:00:20 doc: Add notes about breaking ABI in MAINTAINERS.md
Nick Wellnhofer 8e13133d 2023-12-12T15:13:11 malloc-fail: Don't truncate parser input buffer We now follow a laissez-faire approach when handling malloc failures and removed many checks whether the parser was stopped by such an error. This means the parser input must not be truncated to avoid out-of-bounds reads. Short-lived regression.
Nick Wellnhofer 8583b9f1 2023-12-12T15:00:44 malloc-fail: Fix null deref in xmlXPathTranslateFunction Short-lived regression.
Nick Wellnhofer 5c06f4e3 2023-12-12T14:37:17 malloc-fail: Fix erroneous reports in xmlNodeListGetString Short-lived regression.
Nick Wellnhofer 4e23892c 2023-12-10T19:13:26 fuzz: Enable value profile
Nick Wellnhofer abd74186 2023-12-10T19:07:32 html: Report malloc failures Fix many places where malloc failures aren't reported. Stop checking for ctxt->instate.
Nick Wellnhofer e115194e 2023-12-10T18:32:21 fuzz: Check malloc failure reports in XML fuzzers
Nick Wellnhofer 9684e7a0 2023-12-10T18:29:44 writer: Don't call SAX error handler directly
Nick Wellnhofer 61b4c42f 2023-12-10T18:27:42 valid: Report malloc failures Fix many places where malloc failures aren't reported.
Nick Wellnhofer 157df344 2023-12-10T18:23:53 xmlreader: Report malloc failures Fix many places where malloc failures aren't reported. Introduce a new API function xmlTextReaderGetLastError.
Nick Wellnhofer e632d9f0 2023-12-10T16:56:16 xpath: Report malloc failures Fix many places where malloc failures aren't reported. Rework XPath object cache to store free objects in a linked list to avoid allocating an additional array. Remove some unneeded object pools.
Nick Wellnhofer f3455ecd 2023-12-10T15:46:53 error: Report malloc failures Don't ignore malloc failures in xmlRaiseError and xmlCopyError. Don't print filename if context has no input. Introduce xmlVRaiseError taking a va_list.
Nick Wellnhofer aca16fb3 2023-12-10T16:37:43 tree: Report malloc failures Fix many places where malloc failures aren't reported. Make some API function return an error code. Changing the return type from void to int is technically an ABI break but should be safe on most platforms. - xmlNodeSetContent - xmlNodeSetContentLen - xmlNodeAddContent - xmlNodeAddContentLen - xmlNodeSetBase Introduce new API functions that return a separate error code if a memory allocation fails. - xmlNodeGetAttrValue - xmlNodeGetBaseSafe - xmlGetNsListSafe Introduce private functions xmlTreeEnsureXMLDecl and xmlSplitQName4. Don't report low-level errors to the global error handler. Fix tree Introduce xmlGetNsListSafe Fix tree
Nick Wellnhofer e34a49b7 2023-12-10T16:29:31 valid: Improve addition and deletion of IDs Introduce a new API function xmlAddIDSafe that returns a separate error code if a memory allocation fails. Store a pointer to the ID struct in xmlAttr so attributes can be freed without allocating memory. It's impossible to report malloc failures in deallocation code.
Nick Wellnhofer 78eab7a1 2023-12-10T18:15:59 xinclude: Report malloc failures Fix many places where malloc failures aren't reported. Introduce a new API function xmlXIncludeGetLastError.
Nick Wellnhofer e58ea29f 2023-12-10T18:10:42 SAX2: Report malloc failures Fix many places where malloc failures aren't reported. Improve error handling when parsing entity declarations. Fixes #308.
Nick Wellnhofer f19a9510 2023-12-10T17:50:22 parser: Report malloc failures Fix many places where malloc failures aren't reported. Make xmlErrMemory public. This is useful for custom external entity loaders. Introduce new API function xmlSwitchEncodingName. Change the way how we store whether the the parser is stopped. This used to be signaled by setting ctxt->instate to XML_PARSER_EOF which was misdesigned and error-prone. Set ctxt->disableSAX to 2 instead and introduce a macro PARSER_STOPPED. Also stop to remove parser inputs in xmlHaltParser. This allows to remove many checks of ctxt->instate. Introduce xmlErrParser to handle errors if a parser context is available.
Nick Wellnhofer 0d97e439 2023-12-10T17:14:57 save: Report malloc failures Fix places where malloc failures aren't report. Introduce a new API function xmlSaveFinish which returns an error code.
Nick Wellnhofer 1a354d5b 2023-12-10T17:09:45 regexp: Report malloc failures Fix places where malloc failures aren't reported.
Nick Wellnhofer e1560990 2023-12-10T15:30:47 pattern: Report malloc failures Fix places where malloc failures aren't reported. Introduce a new API function xmlPatternCompileSafe that returns a separate error code if a memory allocation fails.
Nick Wellnhofer a1f7ecae 2023-12-10T15:25:42 entities: Report malloc failures Fix places where malloc failures aren't reported. Introduce new API function xmlAddEntity that returns separate error codes. Don't invoke global error handler for low-level errors which should be handled by higher layers. Invalid redelcaration warnings will be fixed later.
Nick Wellnhofer 2e5d273b 2023-12-10T15:21:49 string: Report malloc failures in xmlStrncat Don't ignore malloc failures silently.
Nick Wellnhofer c37a9051 2023-12-10T15:18:55 buf: Stop invoking global error handler Memory errors from low-level code should be handled by higher layers.
Nick Wellnhofer f313848b 2023-12-10T15:14:15 hash: Report malloc failures Introduce new API functions that return a separate error code if a memory allocation fails. - xmlHashAdd - xmlHashCopySafe
Nick Wellnhofer bd5ad030 2023-12-10T14:56:21 encoding: Report malloc failures Introduce new API functions that return a separate error code if a memory allocation fails. - xmlOpenCharEncodingHandler - xmlLookupCharEncodingHandler Fix a few places where malloc failures weren't reported.
Nick Wellnhofer da996c8d 2023-12-10T14:46:59 uri: Report malloc failures Fix many places where malloc failures weren't reported, for example after calling xmlStrdup. Introduce new public API functions that return a separate error code if a memory allocation fails: - xmlParseURISafe - xmlBuildURISafe - xmlBuildRelativeURISafe Update the fuzzer to check whether malloc failures are reported.
Nick Wellnhofer 7d446e97 2023-12-08T12:13:49 parser: Fix namespaces redefined from default attributes This regressed in commit e0dd330b. Also fixes a long-standing issue where namespaces from default attributes weren't added if they match an existing namespace. Fixes #643.
Nick Wellnhofer df0b540b 2023-12-07T14:40:13 include: Rename XML_EMPTY helper macro Avoid name clash with downstream projects.
Nick Wellnhofer a9738e31 2023-12-07T14:15:29 include: Move declaration of xmlInitGlobals Fix downstream build issues after reworking globals.h.
Nick Wellnhofer 52703ffd 2023-12-07T12:04:02 include: Add missing includes
Nick Wellnhofer 9122ad0c 2023-12-06T19:56:50 include: Move globals from xmlsave.h to parser.h Fix downstream build issues after reworking globals.h.
Nick Wellnhofer c011e760 2023-12-06T01:09:31 globals: Remove unused globals from thread storage Setting these deprecated globals hasn't had an effect for a long time. Make them constants. This reduces the size of per-thread storage from ~700 to ~250 bytes.
Nick Wellnhofer be558647 2023-12-05T21:25:09 autotools: Fix option description
Nick Wellnhofer cf6e58d6 2023-12-05T20:40:20 build: Disable compiler TLS by default The global struct is quite large (~700 bytes on 64-bit systems which will be allocated for each thread whether it uses libxml2 or not) and already close to the total size limit on some platforms. Disable compiler TLS by default.
Nick Wellnhofer 7f00273c 2023-12-01T19:21:17 parser: Fix invalid free in xmlParseBalancedChunkMemoryRecover Set the dictionary for newDoc in xmlParseBalancedChunkMemoryRecover. This is a long-standing bug which was masked by - xmlParseBalancedChunkMemoryRecover changing the document of the root node. This is a really bad idea, resulting in a mismatch between ctxt->myDoc and ctxt->node->doc. - SAX2.c preferring ctxt->node->doc over ctxt->myDoc until commit a31e1b06. Fixes #641.
Nick Wellnhofer 502971cc 2023-12-01T17:49:48 tree: Another fix related to #538 Should fix #639.
Nick Wellnhofer 4c178040 2023-12-01T17:19:55 globals: Disable TLS in static Windows builds The cleanup callback would run after TLS was deallocated.
Nick Wellnhofer c7629c9e 2023-11-30T16:52:34 parser: Clarify documentation regarding xmlReadMemory buffer size Fixes #638.
Nick Wellnhofer e3959461 2023-11-30T16:15:46 html: Reenable buggy detection of XML declarations Switch to UTF-8 if a document starts with '<?xm' to match old behavior. Also enable this check in the push parser. Fixes #637.
Nick Wellnhofer e2ce828c 2023-11-28T16:51:06 cmake: Update config.h.cmake.in This should enable TLS and destructors.
Nick Wellnhofer 5cffba83 2023-11-28T15:34:28 Rework va_copy fallback va_copy is a macro, so it can be detected without a feature test. Fallback to __va_copy or memcpy.
Nick Wellnhofer 8707838e 2023-11-28T13:27:25 tree: Fix #583 again Only set doc->intSubset after successful copy to avoid dangling pointers in error case.
Nick Wellnhofer de3f7014 2023-11-28T13:01:38 tree: Fix regression when copying DTDs This reverts commit d39f78069dff496ec865c73aa44d7110e429bce9. Fixes #634.
Nick Wellnhofer ec7f6506 2023-11-27T18:03:01 tests: Fix tests --with-valid --without-xinclude Fix a copy/paste error from commit 4eba9f9c. Fixes #632.
Nick Wellnhofer 1c7f4c70 2023-11-27T12:10:09 nanohttp: Deprecate public API The long-term plan is to remove the built-in HTTP client. There are still a few downstream projects that use libxml2's client for other purposes. These users should get deprecation warnings now.
Andre Klapper de9af3e5 2023-11-27T12:53:58 DOAP: Add download and issue tracker entries
Andre Klapper 75eb9327 2023-11-27T12:53:05 DOAP: Replace defunct mailing list with Discourse support forum
Nick Wellnhofer 43b511fa 2023-11-26T14:31:39 parser: Make CRLF increment line number Partial revert of cb927e85 fixing CRLFs not incrementing the line number. This requires to rework xmlParseQNameHashed. The original implementation prompted the change to xmlCurrentChar which really shouldn't modify the 'cur' pointer as side effect. But the NEXTL macro relies on this behavior. Ultimately, we should reintroduce the change to xmlCurrentChar and fix the NEXTL macro. This will lead to single CRs incrementing the line number as well which seems more consistent. Fixes #628.
Nick Wellnhofer 455c61d6 2023-11-23T15:59:41 Remove VMS support This was last updated 10 years ago and is most likely broken.
Nick Wellnhofer 7d6969d9 2023-11-23T15:48:52 Remove Trio Trio is a rather old cross-platform printf library which was bundled with libxml2. It was needed for ancient pre-C99 systems without snprintf and should be safe to remove these days.
Nick Wellnhofer f5d4d33b 2023-11-23T15:25:54 tests: Regenerate testapi.c
Nick Wellnhofer e42faa6d 2023-11-23T15:25:04 tests: Remove special handling of const pointers in gentest.py