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| author | Lei Zhang <thestig@chromium.org> | 2018-08-06 18:08:45 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-08-06 18:08:45 +0000 |
| commit | 475565477e431cd2925a6192b348d142beb21b4d (patch) | |
| tree | be72fe18e8f4275c8fe542c92478860d6fff45d4 | |
| parent | 1ca11be3b7a36b16663da4816c575cf0ac06ee7f (diff) | |
| download | pdfium-475565477e431cd2925a6192b348d142beb21b4d.tar.xz | |
Check for null object type in CPDF_Parser::LoadCrossRefV5().
BUG=chromium:871042
Change-Id: Id4566b29270ab738c69d46cb96fc134485d6ee2f
Reviewed-on: https://pdfium-review.googlesource.com/39510
Reviewed-by: Art Snake <art-snake@yandex-team.ru>
Commit-Queue: Lei Zhang <thestig@chromium.org>
| -rw-r--r-- | core/fpdfapi/parser/cpdf_parser.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp index 46973781b8..e070d2f733 100644 --- a/core/fpdfapi/parser/cpdf_parser.cpp +++ b/core/fpdfapi/parser/cpdf_parser.cpp @@ -752,6 +752,8 @@ bool CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, bool bMainXRef) { const uint32_t cross_ref_stream_obj_type = GetVarInt(entrystart, WidthArray[0]); type = GetObjectTypeFromCrossRefStreamType(cross_ref_stream_obj_type); + if (type == ObjectType::kNull) + continue; } const uint32_t objnum = startnum + i; |