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23 lines
779 B
23 lines
779 B
14 years ago
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--- a/xpath.c
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+++ a/xpath.c
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@@ -11763,11 +11763,16 @@ xmlXPathCompOpEvalPositionalPredicate(xmlXPathParserContextPtr ctxt,
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if ((ctxt->error != XPATH_EXPRESSION_OK) || (res == -1)) {
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xmlXPathObjectPtr tmp;
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- /* pop the result */
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+ /* pop the result if any */
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tmp = valuePop(ctxt);
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- xmlXPathReleaseObject(xpctxt, tmp);
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- /* then pop off contextObj, which will be freed later */
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- valuePop(ctxt);
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+ if (tmp != contextObj) {
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+ /*
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+ * Free up the result
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+ * then pop off contextObj, which will be freed later
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+ */
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+ xmlXPathReleaseObject(xpctxt, tmp);
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+ valuePop(ctxt);
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+ }
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goto evaluation_error;
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}
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