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authorTom Lane <tgl@sss.pgh.pa.us>2010-11-26 15:21:00 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2010-11-26 15:21:00 -0500
commit61f86180169cda1168a2f4829f3289323d7ec7ae (patch)
tree5129dff14c878cb199b59d356c299f188d05a934 /doc/src
parentec66f658999c6d19c82f437cc89d1bb0cfda2d80 (diff)
Fix significant memory leak in contrib/xml2 functions.
Most of the functions that execute XPath queries leaked the data structures created by libxml2. This memory would not be recovered until end of session, so it mounts up pretty quickly in any serious use of the feature. Per report from Pavel Stehule, though this isn't his patch. Back-patch to all supported branches.
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