diff options
| author | Oliver Chang <ochang@chromium.org> | 2016-01-13 18:46:09 -0800 |
|---|---|---|
| committer | Oliver Chang <ochang@chromium.org> | 2016-01-13 18:46:09 -0800 |
| commit | bd292ae8c0ca1793e8824add13bc8231cec3bc75 (patch) | |
| tree | f9c90ff5288681aa9d5550e23c5e278b6f794ab2 /core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp | |
| parent | 81ec24c0fe046dcb7006ce69682c731a09205231 (diff) | |
| download | pdfium-bd292ae8c0ca1793e8824add13bc8231cec3bc75.tar.xz | |
Merge to XFA: Fix some iterator invalidation issues while traversing CPDF_Dictionary.
Also fixes a potential issue in CPDF_Dictionary::ReplaceKey.
TBR=thestig@chromium.org
BUG=577030
Original Review URL: https://codereview.chromium.org/1582963003 .
(cherry picked from commit cae57daaa0f7ed4c92e22c4e7ef30392393d1128)
Review URL: https://codereview.chromium.org/1587703003 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp')
| -rw-r--r-- | core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp index 73da3619bb..6f0fc76fc0 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp @@ -885,9 +885,11 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { if (!pRoot || (pRef && IsValidObjectNumber(pRef->GetRefObjNum()) && m_ObjectInfo[pRef->GetRefObjNum()].pos != 0)) { - for (const auto& it : *pTrailer) { - const CFX_ByteString& key = it.first; - CPDF_Object* pElement = it.second; + auto it = pTrailer->begin(); + while (it != pTrailer->end()) { + const CFX_ByteString& key = it->first; + CPDF_Object* pElement = it->second; + ++it; FX_DWORD dwObjNum = pElement ? pElement->GetObjNum() : 0; if (dwObjNum) { |