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Allow to parse 1 byte HTML files

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For https://bugzilla.gnome.org/show_bug.cgi?id=605740

File 1 byte long were not accepted by the HTML push parser
This commit is contained in:
Denis Pauk 2012-05-10 20:40:49 +08:00 committed by Daniel Veillard
parent 204f1f144c
commit fdf990c2ef
1 changed files with 31 additions and 4 deletions
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35
HTMLparser.c
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@ -5343,10 +5343,23 @@ htmlParseTryOrFinish(htmlParserCtxtPtr ctxt, int terminate) {
avail = in->length - (in->cur - in->base);
else
avail = in->buf->buffer->use - (in->cur - in->base);
if (avail < 2)
/*
* no chars in buffer
*/
if (avail < 1)
goto done;
/*
* not enouth chars in buffer
*/
if (avail < 2) {
if (!terminate)
goto done;
else
next = ' ';
} else {
next = in->cur[1];
}
cur = in->cur[0];
next = in->cur[1];
if ((cur == '<') && (next == '!') &&
(in->cur[2] == '-') && (in->cur[3] == '-')) {
if ((!terminate) &&
@ -5496,8 +5509,22 @@ htmlParseTryOrFinish(htmlParserCtxtPtr ctxt, int terminate) {
int failed;
const htmlElemDesc * info;
if (avail < 2)
/*
* no chars in buffer
*/
if (avail < 1)
goto done;
/*
* not enouth chars in buffer
*/
if (avail < 2) {
if (!terminate)
goto done;
else
next = ' ';
} else {
next = in->cur[1];
}
cur = in->cur[0];
if (cur != '<') {
ctxt->instate = XML_PARSER_CONTENT;
@ -5507,7 +5534,7 @@ htmlParseTryOrFinish(htmlParserCtxtPtr ctxt, int terminate) {
#endif
break;
}
if (in->cur[1] == '/') {
if (next == '/') {
ctxt->instate = XML_PARSER_END_TAG;
ctxt->checkIndex = 0;
#ifdef DEBUG_PUSH