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parser: Use size_t when subtracting input buffer pointers

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Avoid integer overflows.
This commit is contained in:
Nick Wellnhofer
2023-03-12 19:06:19 +01:00
parent 9a6ca81612
commit b75976e029
2 changed files with 4 additions and 3 deletions
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HTMLparser.c
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@@ -3875,7 +3875,7 @@ htmlCheckEncodingDirect(htmlParserCtxtPtr ctxt, const xmlChar *encoding) {
(ctxt->input->buf->raw != NULL) &&
(ctxt->input->buf->buffer != NULL)) {
int nbchars;
int processed;
size_t processed;
/*
* convert as much as possible to the parser reading buffer.