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malloc-fail: Fix null-deref with xmllint --copy

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See #344. Fixes #552.
This commit is contained in:
Nick Wellnhofer 2023-06-06 13:15:46 +02:00
parent 6273df6c6d
commit 305a75ccbe
1 changed files with 5 additions and 0 deletions
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5
xmllint.c
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@ -2399,6 +2399,11 @@ static void parseAndPrintFile(char *filename, xmlParserCtxtPtr rectxt) {
startTimer();
}
doc = xmlCopyDoc(doc, 1);
if (doc == NULL) {
progresult = XMLLINT_ERR_MEM;
xmlFreeDoc(tmp);
return;
}
if (timing) {
endTimer("Copying");
}