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mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2025-04-08 10:50:06 +03:00

6718 Commits

Author SHA1 Message Date
Nick Wellnhofer
2a713a8091 tree: Document behavior if xmlSetTreeDoc fails 2024-03-29 12:57:20 +01:00
Nick Wellnhofer
f1e9c7bdf1 tree: Optimize xmlInsertNode
Relink the node directly without calling xmlUnlinkNodeInternal.
2024-03-29 12:57:20 +01:00
Nick Wellnhofer
ea0ee36546 tree: Align xmlAddChild with other node insertion functions
Make xmlAddChild unlink the child before insertion. Originally, linked
children would most likely cause tree corruption. The first fix
disallowed linked nodes, but there are cases where insertion of such
nodes could succeed.

Don't abort if the node is already a child of parent. In this case,
the node will be moved to the end of the child list.
2024-03-29 12:57:20 +01:00
Nick Wellnhofer
e5cdb23f10 tree: Introduce xmlUnlinkNodeInternal
xmlUnlinkNode also removes references to DTD nodes which shouldn't be
done when moving nodes within a document. Introduce a new function
xmlUnlinkNodeInternal which only unlinks a node from the tree.
Remove references to DTD nodes in xmlNodeSetDoc. Note that moving
element and attribute declarations to another document will still leave
references in the source document.
2024-03-29 12:56:56 +01:00
Nick Wellnhofer
1d50df8768 examples: Don't leave temp files 2024-03-28 12:08:13 +01:00
Nick Wellnhofer
bfb02fbca9 fuzz: Fix xmlSetProp in API fuzzer
Finding the old attribute node is a bit more involved.
2024-03-28 11:30:05 +01:00
Nick Wellnhofer
9bce9dbb19 valid: Report malloc failure in xmlValidateOneElement 2024-03-26 14:30:57 +01:00
Nick Wellnhofer
887ad90a1a fuzz: Restrict input size of API fuzzer 2024-03-26 14:23:51 +01:00
Nick Wellnhofer
6c5248e2a9 fuzz: Restrict number of copies in API fuzzer
Avoid timeouts with large inputs.
2024-03-26 14:21:47 +01:00
Nick Wellnhofer
aa04838eab html: Use binary search in htmlEntityValueLookup 2024-03-26 14:21:11 +01:00
Nick Wellnhofer
23a81841d2 tree: Work on documentation 2024-03-25 20:51:14 +01:00
Nick Wellnhofer
52efb20a18 fuzz: Enable float-divide-by-zero on OSS-Fuzz
This was recently disabled globally:

    https://github.com/google/oss-fuzz/pull/11567
2024-03-24 13:43:25 +01:00
Nick Wellnhofer
1ace0e8529 xinclude: Report malloc failure in xmlXIncludeAddNode 2024-03-24 12:28:22 +01:00
Nick Wellnhofer
ad9a5637f9 tree: Fix uninitialized value in xmlSearchNsSafe
Short-lived regression.
2024-03-22 19:37:12 +01:00
Nick Wellnhofer
00c2f549e4 ci: Support ASan in Docker container
Ubuntu now requires libclang-rt-dev for ASan libraries.
2024-03-22 19:16:47 +01:00
Nick Wellnhofer
0e6e39213a ci: Show config.log if configuration failed 2024-03-22 18:39:57 +01:00
Nick Wellnhofer
c978a5d8d4 ci: Remove Python 2 job, update C89 job
Python 2 isn't supported on newer Ubuntu releases. Newer Python
releases have header files which aren't compatible with C89.
2024-03-22 18:34:12 +01:00
Nick Wellnhofer
3d6a25e530 doc: Update Docker CI instructions 2024-03-22 18:22:20 +01:00
Nick Wellnhofer
e7ff3ca43f ci: Update Docker container to Ubuntu 23.10
This removes Python 2.
2024-03-22 18:09:23 +01:00
Nick Wellnhofer
22455e97f9 ci: Add meson to Docker container 2024-03-22 17:52:35 +01:00
Nick Wellnhofer
d8741b8196 fuzz: Fix namespaces after xmlDOMWrapRemoveNode 2024-03-22 14:55:22 +01:00
Nick Wellnhofer
05c147c3ef SAX2: Report malloc failure in xmlSAX2AttributeNs 2024-03-22 13:03:37 +01:00
Nick Wellnhofer
0d04d79cd4 xinclude: Report malloc failures in xmlXIncludeIncludeNode 2024-03-22 12:26:28 +01:00
Nick Wellnhofer
7b316c1139 tree: Fix uninitialized value in xmlSearchNsByHrefSafe
Short-lived regression.
2024-03-22 12:15:23 +01:00
Nick Wellnhofer
d4d1f3f33d fuzz: Enable API fuzzer on OSS-Fuzz 2024-03-20 18:45:10 +01:00
Nick Wellnhofer
5ea2970357 fuzz: Reorder API fuzzer ops 2024-03-20 18:41:26 +01:00
Nick Wellnhofer
da32c852a4 fuzz: Check text nodes after merging
Avoid exponential growth of text.
2024-03-20 18:33:40 +01:00
Nick Wellnhofer
577e2516d0 valid: Check for NULL node->name in xmlSnprintfElements
Unfortunately, we can have NULL element names if xmlSetTreeDoc fails.
2024-03-19 17:06:07 +01:00
Nick Wellnhofer
a279aae30f io: Allocate output buffer with XML_BUFFER_ALLOC_IO
This allows efficient shrinking of memory buffers.

Support IO buffers in xmlBufDetach.
2024-03-18 15:14:43 +01:00
Nick Wellnhofer
072facc49e encoding: Don't shrink input too early in xmlCharEncOutput
Some exotic encodings like ISO646-FR don't support '#' characters, so
encoding a character reference can actually fail. Don't skip the
offending input in this case so the error will be reported on the next
call.
2024-03-18 15:14:43 +01:00
Nick Wellnhofer
3f05508a53 tree: Report malloc failures in attribute setters 2024-03-18 15:14:43 +01:00
Nick Wellnhofer
3bdd0d7b30 xinclude: Set errNo in xmlXIncludeErrMemory 2024-03-18 14:13:15 +01:00
Nick Wellnhofer
6a49bb777c tree: Introduce xmlSearchNsSafe
After the failed experiment with a static XML namespace, introduce
versions of xmlSearchNs that report malloc failures.

Optimize the no-document case by only adding the XML namespace
declaration if it wasn't found in an ancestor.
2024-03-17 21:07:46 +01:00
Nick Wellnhofer
047ea3ecb3 Revert "tree: Allocate XML namespace statically"
This reverts commit 2840e33c5e4b51589a0b96e8102638eeaea6df72.
2024-03-17 21:04:40 +01:00
Nick Wellnhofer
fb1e63025b save: Check for NULL node->name in xhtmlIsEmpty 2024-03-17 19:42:59 +01:00
Nick Wellnhofer
869f72442a schemas: Fix ADD_ANNOTATION
Fix adding multiple annotations.
2024-03-17 16:14:04 +01:00
Nick Wellnhofer
1b4bf22c14 xmlreader: Fix memory leak in xmlTextReaderFreeProp
Short-lived regression.
2024-03-17 16:14:04 +01:00
Nick Wellnhofer
dc2a03d482 valid: Deprecate internal validation functions 2024-03-16 15:20:08 +01:00
Nick Wellnhofer
c0edd792ba fuzz: Move fuzzer options to environment variable 2024-03-16 15:20:08 +01:00
Nick Wellnhofer
55175f7537 fuzz: Add OSS-Fuzz build.sh
Move build.sh to our repo to facilitate changes.
2024-03-15 22:07:23 +01:00
Nick Wellnhofer
f14f089fe3 fuzz: Add some comments in api.c 2024-03-15 22:07:23 +01:00
Nick Wellnhofer
ee0c1f87c0 fuzz: New tree API fuzzer 2024-03-15 19:54:27 +01:00
Nick Wellnhofer
2469d5d065 tree: Tighten source doc check in xmlDOMWrapAdoptNode
sourceDoc must match even if node->doc is NULL.
2024-03-15 19:54:27 +01:00
Nick Wellnhofer
37556eb32a tree: Check destParent->doc in xmlDOMWrapCloneNode
The document must match destDoc to avoid tree corruption.
2024-03-15 19:54:27 +01:00
Nick Wellnhofer
7c48c01b1c tree: Switch to xmlNodeSetDoc in xmlDOMWrapAdoptNode
Report malloc failures.

Also fixes an issue where xmlDOMWrapAdoptAttr would descend into entity
references.
2024-03-15 19:54:27 +01:00
Nick Wellnhofer
be2c26fb67 tree: Fix tree iteration in xmlDOMWrapRemoveNode
We didn't descend into elements having attributes.
2024-03-15 19:54:27 +01:00
Nick Wellnhofer
4a90ce089c tree: Don't abort early if malloc fails in DOM functions
If malloc fails halfway through updating a subtree, we must process the
rest of the tree to avoid tree corruption.
2024-03-15 19:54:27 +01:00
Nick Wellnhofer
ad019ba102 tree: Fix reallocation in xmlDOMWrapNSNormAddNsMapItem2 2024-03-15 19:54:27 +01:00
Nick Wellnhofer
e321eba0c7 tree: Set parent->last early in xmlDOMWrapCloneNode
Avoids a corrupted tree in error case.
2024-03-15 19:54:27 +01:00
Nick Wellnhofer
84e6dc9e5b tree: Declare namespace on clone in xmlDOMWrapCloneNode
The new namespace must be declared on the cloned node, not the source
node.
2024-03-15 19:54:27 +01:00