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xinclude: Fix memory leak with namespace nodes

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Abort instead of setting nodeset elements to NULL. Fixes leak of
namespace nodes and avoids extraneous error messages.
This commit is contained in:
Nick Wellnhofer 2025-04-03 11:59:22 +02:00
parent eb0c98ebd0
commit def3674c58
1 changed files with 6 additions and 8 deletions
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14
xinclude.c
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@ -1285,7 +1285,7 @@ loaded:
set = xptr->nodesetval;
if (set != NULL) {
for (i = 0;i < set->nodeNr;i++) {
if (set->nodeTab[i] == NULL)
if (set->nodeTab[i] == NULL) /* shouldn't happen */
continue;
switch (set->nodeTab[i]->type) {
case XML_ELEMENT_NODE:
@ -1304,15 +1304,13 @@ loaded:
XML_XINCLUDE_XPTR_RESULT,
"XPointer selects an attribute: #%s\n",
fragment);
set->nodeTab[i] = NULL;
continue;
goto xptr_error;
case XML_NAMESPACE_DECL:
xmlXIncludeErr(ctxt, ref->elem,
XML_XINCLUDE_XPTR_RESULT,
"XPointer selects a namespace: #%s\n",
fragment);
set->nodeTab[i] = NULL;
continue;
goto xptr_error;
case XML_DOCUMENT_TYPE_NODE:
case XML_DOCUMENT_FRAG_NODE:
case XML_NOTATION_NODE:
@ -1322,17 +1320,17 @@ loaded:
case XML_ENTITY_DECL:
case XML_XINCLUDE_START:
case XML_XINCLUDE_END:
/* shouldn't happen */
xmlXIncludeErr(ctxt, ref->elem,
XML_XINCLUDE_XPTR_RESULT,
"XPointer selects unexpected nodes: #%s\n",
fragment);
set->nodeTab[i] = NULL;
set->nodeTab[i] = NULL;
continue; /* for */
goto xptr_error;
}
}
}
ref->inc = xmlXIncludeCopyXPointer(ctxt, xptr, ref->base);
xptr_error:
xmlXPathFreeObject(xptr);
}