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reader: Don't call xmlCtxtErrMemory with NULL ctxt

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This can happen in "walker" mode.
This commit is contained in:
Nick Wellnhofer
2024-05-05 18:16:44 +02:00
parent a39e862b96
commit 81611e06da
1 changed files with 5 additions and 1 deletions
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4
xmlreader.c
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@@ -40,6 +40,7 @@
#endif #endif
#include "private/buf.h" #include "private/buf.h"
#include "private/error.h"
#include "private/tree.h" #include "private/tree.h"
#include "private/parser.h" #include "private/parser.h"
#ifdef LIBXML_XINCLUDE_ENABLED #ifdef LIBXML_XINCLUDE_ENABLED
@@ -181,7 +182,10 @@ static void xmlTextReaderFreeNodeList(xmlTextReaderPtr reader, xmlNodePtr cur);
static void static void
xmlTextReaderErrMemory(xmlTextReaderPtr reader) { xmlTextReaderErrMemory(xmlTextReaderPtr reader) {
if (reader->ctxt != NULL)
xmlCtxtErrMemory(reader->ctxt); xmlCtxtErrMemory(reader->ctxt);
else
xmlRaiseMemoryError(NULL, NULL, NULL, XML_FROM_PARSER, NULL);
reader->mode = XML_TEXTREADER_MODE_ERROR; reader->mode = XML_TEXTREADER_MODE_ERROR;
reader->state = XML_TEXTREADER_ERROR; reader->state = XML_TEXTREADER_ERROR;
} }