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Fix a crash with xmllint --path on empty results

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If the returned node set is empty, it is possible for the nodetab
to be null
This commit is contained in:
Daniel Veillard 2012-03-27 14:41:37 +08:00
parent 1579499025
commit bdc64d6d5f
1 changed files with 1 additions and 1 deletions
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xmllint.c
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@ -2073,7 +2073,7 @@ static void doXPathDump(xmlXPathObjectPtr cur) {
#ifdef LIBXML_OUTPUT_ENABLED
xmlSaveCtxtPtr ctxt;
if (cur->nodesetval->nodeNr <= 0) {
if ((cur->nodesetval == NULL) || (cur->nodesetval->nodeNr <= 0)) {
fprintf(stderr, "XPath set is empty\n");
progresult = XMLLINT_ERR_XPATH;
break;