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malloc-fail: Fix memory leak in htmlCreateMemoryParserCtxt

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Found with libFuzzer, see #344.
This commit is contained in:
Nick Wellnhofer
2023-02-16 14:47:41 +01:00
parent 643b4e90eb
commit fc256953d2
1 changed files with 4 additions and 1 deletions
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5
HTMLparser.c
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@ -5227,7 +5227,10 @@ htmlCreateMemoryParserCtxt(const char *buffer, int size) {
return(NULL); return(NULL);
buf = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE); buf = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE);
if (buf == NULL) return(NULL); if (buf == NULL) {
xmlFreeParserCtxt(ctxt);
return(NULL);
}
input = xmlNewInputStream(ctxt); input = xmlNewInputStream(ctxt);
if (input == NULL) { if (input == NULL) {