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lib: Make XML_StopParser refuse to stop/suspend an unstarted parser

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This commit is contained in:
Sebastian Pipping 2024-10-21 01:42:54 +02:00
parent b70c8f5e51
commit 51c7019069
2 changed files with 9 additions and 1 deletions
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4
expat/lib/expat.h
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@ -130,7 +130,9 @@ enum XML_Error {
/* Added in 2.3.0. */
XML_ERROR_NO_BUFFER,
/* Added in 2.4.0. */
XML_ERROR_AMPLIFICATION_LIMIT_BREACH
XML_ERROR_AMPLIFICATION_LIMIT_BREACH,
/* Added in 2.6.4. */
XML_ERROR_NOT_STARTED,
};
enum XML_Content_Type {

6
expat/lib/xmlparse.c
View file

@ -2234,6 +2234,9 @@ XML_StopParser(XML_Parser parser, XML_Bool resumable) {
if (parser == NULL)
return XML_STATUS_ERROR;
switch (parser->m_parsingStatus.parsing) {
case XML_INITIALIZED:
parser->m_errorCode = XML_ERROR_NOT_STARTED;
return XML_STATUS_ERROR;
case XML_SUSPENDED:
if (resumable) {
parser->m_errorCode = XML_ERROR_SUSPENDED;
@ -2519,6 +2522,9 @@ XML_ErrorString(enum XML_Error code) {
case XML_ERROR_AMPLIFICATION_LIMIT_BREACH:
return XML_L(
"limit on input amplification factor (from DTD and entities) breached");
/* Added in 2.6.4. */
case XML_ERROR_NOT_STARTED:
return XML_L("parser not started");
}
return NULL;
}