diff options
author | Tom Sepez <tsepez@chromium.org> | 2018-10-17 17:57:51 +0000 |
---|---|---|
committer | Chromium commit bot <commit-bot@chromium.org> | 2018-10-17 17:57:51 +0000 |
commit | 5ae6c564d16ce8b625df3d1950abc822f9ecc987 (patch) | |
tree | 96bb64df3166e46db397e405789588bf8dc53842 /xfa/fgas | |
parent | 785a26dc649af80c593f899a606dff4dae7c48fd (diff) | |
download | pdfium-5ae6c564d16ce8b625df3d1950abc822f9ecc987.tar.xz |
Add CPDF_{Array,Dictionary}Locker to catch illegal iteration patterns.
Move begin/end methods onto locker object which tracks whether
iterators are in existence.
Change-Id: Ia869f313fce48d10a0d0180d0cc083eed6ea1584
Reviewed-on: https://pdfium-review.googlesource.com/c/44070
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'xfa/fgas')
-rw-r--r-- | xfa/fgas/font/cfgas_pdffontmgr.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/xfa/fgas/font/cfgas_pdffontmgr.cpp b/xfa/fgas/font/cfgas_pdffontmgr.cpp index fe4b83ce4c..c1d6ada7a9 100644 --- a/xfa/fgas/font/cfgas_pdffontmgr.cpp +++ b/xfa/fgas/font/cfgas_pdffontmgr.cpp @@ -48,7 +48,9 @@ RetainPtr<CFGAS_GEFont> CFGAS_PDFFontMgr::FindFont(const ByteString& strPsName, ByteString name = strPsName; name.Remove(' '); - for (const auto& it : *pFontSetDict) { + + CPDF_DictionaryLocker locker(pFontSetDict); + for (const auto& it : locker) { const ByteString& key = it.first; CPDF_Object* pObj = it.second.get(); if (!PsNameMatchDRFontName(name.AsStringView(), bBold, bItalic, key, |