diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/utils/adt/xml.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c index bfaf0a0be70..bcf058d9c3c 100644 --- a/src/backend/utils/adt/xml.c +++ b/src/backend/utils/adt/xml.c @@ -3286,19 +3286,34 @@ xml_xmlnodetoxmltype(xmlNodePtr cur) if (cur->type == XML_ELEMENT_NODE) { xmlBufferPtr buf; + xmlNodePtr cur_copy; buf = xmlBufferCreate(); + + /* + * The result of xmlNodeDump() won't contain namespace definitions + * from parent nodes, but xmlCopyNode() duplicates a node along with + * its required namespace definitions. + */ + cur_copy = xmlCopyNode(cur, 1); + + if (cur_copy == NULL) + xml_ereport(ERROR, ERRCODE_OUT_OF_MEMORY, + "could not copy node"); + PG_TRY(); { - xmlNodeDump(buf, NULL, cur, 0, 1); + xmlNodeDump(buf, NULL, cur_copy, 0, 1); result = xmlBuffer_to_xmltype(buf); } PG_CATCH(); { + xmlFreeNode(cur_copy); xmlBufferFree(buf); PG_RE_THROW(); } PG_END_TRY(); + xmlFreeNode(cur_copy); xmlBufferFree(buf); } else |