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author | Tom Sepez <tsepez@chromium.org> | 2018-10-17 17:57:51 +0000 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2018-10-17 17:57:51 +0000 |
commit | 5ae6c564d16ce8b625df3d1950abc822f9ecc987 (patch) | |
tree | 96bb64df3166e46db397e405789588bf8dc53842 /fpdfsdk/formfiller | |
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 'fpdfsdk/formfiller')
-rw-r--r-- | fpdfsdk/formfiller/cba_fontmap.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fpdfsdk/formfiller/cba_fontmap.cpp b/fpdfsdk/formfiller/cba_fontmap.cpp index f2e7c840f8..24d1ef9de9 100644 --- a/fpdfsdk/formfiller/cba_fontmap.cpp +++ b/fpdfsdk/formfiller/cba_fontmap.cpp @@ -117,7 +117,8 @@ CPDF_Font* CBA_FontMap::FindResFontSameCharset(const CPDF_Dictionary* pResDict, CPDF_Document* pDocument = GetDocument(); CPDF_Font* pFind = nullptr; - for (const auto& it : *pFonts) { + CPDF_DictionaryLocker locker(pFonts); + for (const auto& it : locker) { const ByteString& csKey = it.first; if (!it.second) continue; |