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author | Nicolas Pena <npm@chromium.org> | 2017-03-15 16:21:02 -0400 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2017-03-15 21:35:55 +0000 |
commit | c467d4619ebe0bae9a87b667ca9a06f576138f68 (patch) | |
tree | b5512ee33f689818458e6ab8f4376019b8a0811c /core/fpdfapi/parser/cpdf_document.cpp | |
parent | c8493852c7a07241c18e14cb0a8d6292b1314726 (diff) | |
download | pdfium-c467d4619ebe0bae9a87b667ca9a06f576138f68.tar.xz |
Reset tree traversal when we think we're at the startchromium/3043
If the PDF declares it has a gazillion pages when it does not, we just start
traversing again from the start. This CL fixes that.
BUG=chromium:680222
Change-Id: Ie9b55abc0aaa372429b3d995a7e1e7ab58fb7965
Reviewed-on: https://pdfium-review.googlesource.com/3060
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fpdfapi/parser/cpdf_document.cpp')
-rw-r--r-- | core/fpdfapi/parser/cpdf_document.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp index 8ff9e66506..c047085cf3 100644 --- a/core/fpdfapi/parser/cpdf_document.cpp +++ b/core/fpdfapi/parser/cpdf_document.cpp @@ -503,9 +503,11 @@ CPDF_Dictionary* CPDF_Document::GetPage(int iPage) { // TODO(art-snake): optimize this. ResetTraversal(); } - int nPagesToGo = iPage - m_iNextPageToTraverse + 1; - if (m_pTreeTraversal.empty()) + if (m_pTreeTraversal.empty()) { + ResetTraversal(); m_pTreeTraversal.push_back(std::make_pair(pPages, 0)); + } + int nPagesToGo = iPage - m_iNextPageToTraverse + 1; CPDF_Dictionary* pPage = TraversePDFPages(iPage, &nPagesToGo, 0); m_iNextPageToTraverse = iPage + 1; return pPage; |