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Merge pull request #2760 from martinhsv/v2/master

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XML parser cleanup: NULL duplicate pointer
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martinhsv 2022-06-08 18:41:21 -04:00 committed by GitHub
commit 4136c4c46b
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1 changed files with 3 additions and 0 deletions
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apache2/msc_xml.c
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@ -140,6 +140,9 @@ apr_status_t xml_cleanup(modsec_rec *msr) {
if (msr->xml->parsing_ctx != NULL) { if (msr->xml->parsing_ctx != NULL) {
if (msr->xml->parsing_ctx->myDoc) { if (msr->xml->parsing_ctx->myDoc) {
xmlFreeDoc(msr->xml->parsing_ctx->myDoc); xmlFreeDoc(msr->xml->parsing_ctx->myDoc);
if (msr->xml->parsing_ctx->myDoc == msr->xml->doc) {
msr->xml->doc = NULL;
}
} }
xmlFreeParserCtxt(msr->xml->parsing_ctx); xmlFreeParserCtxt(msr->xml->parsing_ctx);
msr->xml->parsing_ctx = NULL; msr->xml->parsing_ctx = NULL;