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parser: Grow input buffer earlier when reading characters
Make more bytes available after invoking CUR_CHAR or NEXT.
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@ -411,7 +411,7 @@ htmlCurrentChar(xmlParserCtxtPtr ctxt, int *len) {
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return(ctxt->token);
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}
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if ((ctxt->input->end - ctxt->input->cur < 4) &&
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if ((ctxt->input->end - ctxt->input->cur < INPUT_CHUNK) &&
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(xmlParserGrow(ctxt) < 0))
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return(0);
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@ -527,7 +527,7 @@ xmlNextChar(xmlParserCtxtPtr ctxt)
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return;
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}
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if (ctxt->input->end - ctxt->input->cur < 4) {
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if (ctxt->input->end - ctxt->input->cur < INPUT_CHUNK) {
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if (xmlParserGrow(ctxt) < 0)
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return;
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if (ctxt->input->cur >= ctxt->input->end)
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@ -674,7 +674,7 @@ xmlCurrentChar(xmlParserCtxtPtr ctxt, int *len) {
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if (ctxt->instate == XML_PARSER_EOF)
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return(0);
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if ((ctxt->input->end - ctxt->input->cur < 4) &&
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if ((ctxt->input->end - ctxt->input->cur < INPUT_CHUNK) &&
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(xmlParserGrow(ctxt) < 0))
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return(0);
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