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Code tidy: QPDFJob::doJSONPageLabels 

Remove redundant variables pages and next.
This commit is contained in:
m-holger 2022-06-23 10:32:32 +01:00 committed by Jay Berkenbilt
parent 1eb2f208ec
commit 97f737a562
1 changed files with 4 additions and 7 deletions
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11
libqpdf/QPDFJob.cc
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@ -1239,16 +1239,13 @@ QPDFJob::doJSONPageLabels(Pipeline* p, bool& first, QPDF& pdf)
{
JSON j_labels = JSON::makeArray();
QPDFPageLabelDocumentHelper pldh(pdf);
QPDFPageDocumentHelper pdh(pdf);
std::vector<QPDFPageObjectHelper> pages = pdh.getAllPages();
long long npages = QIntC::to_longlong(
QPDFPageDocumentHelper(pdf).getAllPages().size());
if (pldh.hasPageLabels()) {
std::vector<QPDFObjectHandle> labels;
pldh.getLabelsForPageRange(
0, QIntC::to_int(pages.size()) - 1, 0, labels);
pldh.getLabelsForPageRange(0, npages - 1, 0, labels);
for (auto iter = labels.begin(); iter != labels.end(); ++iter) {
auto next = iter;
++next;
if (next == labels.end()) {
if ((iter + 1) == labels.end()) {
// This can't happen, so ignore it. This could only
// happen if getLabelsForPageRange somehow returned an
// odd number of items.