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Gentoo's Bugzilla – Attachment 260863 Details for
Bug 352961
dev-libs/libxml2-2.7.8 version bump request
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[patch]
libxml2-2.7.8-xpath-freeing.patch
libxml2-2.7.8-xpath-freeing.patch (text/plain), 1.02 KB, created by
Pacho Ramos
on 2011-01-27 13:26:31 UTC
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Description:
libxml2-2.7.8-xpath-freeing.patch
Filename:
MIME Type:
Creator:
Pacho Ramos
Created:
2011-01-27 13:26:31 UTC
Size:
1.02 KB
patch
obsolete
>From df83c17e5a2646bd923f75e5e507bc80d73c9722 Mon Sep 17 00:00:00 2001 >From: Daniel Veillard <veillard@redhat.com> >Date: Wed, 17 Nov 2010 13:12:14 +0000 >Subject: Fix a potential freeing error in XPath > >--- >diff --git a/xpath.c b/xpath.c >index 81e33f6..1447be5 100644 >--- a/xpath.c >+++ b/xpath.c >@@ -11763,11 +11763,15 @@ xmlXPathCompOpEvalPositionalPredicate(xmlXPathParserContextPtr ctxt, > > if ((ctxt->error != XPATH_EXPRESSION_OK) || (res == -1)) { > xmlXPathObjectPtr tmp; >- /* pop the result */ >+ /* pop the result if any */ > tmp = valuePop(ctxt); >- xmlXPathReleaseObject(xpctxt, tmp); >- /* then pop off contextObj, which will be freed later */ >- valuePop(ctxt); >+ if (tmp != contextObj) >+ /* >+ * Free up the result >+ * then pop off contextObj, which will be freed later >+ */ >+ xmlXPathReleaseObject(xpctxt, tmp); >+ valuePop(ctxt); > goto evaluation_error; > } > >-- >cgit v0.8.3.1
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bug 352961
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260860
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260862
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260865
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260867
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261079
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261528