summaryrefslogtreecommitdiff
path: root/core/fpdfapi/parser/cpdf_parser.cpp
diff options
context:
space:
mode:
authorLei Zhang <thestig@chromium.org>2018-07-25 20:57:25 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-07-25 20:57:25 +0000
commita35063cb627d611e77816216d0d8946794a98079 (patch)
tree458125d329ef663797001d78a9181429085ec9b5 /core/fpdfapi/parser/cpdf_parser.cpp
parent35b51e95b9a4d0c064efd905e946a554d6f47890 (diff)
downloadpdfium-a35063cb627d611e77816216d0d8946794a98079.tar.xz
Change GetHeaderOffset() to return Optional<FX_FILESIZE>.
Remove |kInvalidHeaderOffset|. Change-Id: I5978e745e97aa4e13299dd21028721725ac0c996 Reviewed-on: https://pdfium-review.googlesource.com/38853 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Art Snake <art-snake@yandex-team.ru>
Diffstat (limited to 'core/fpdfapi/parser/cpdf_parser.cpp')
-rw-r--r--core/fpdfapi/parser/cpdf_parser.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp
index ba8974a0de..e93f293f84 100644
--- a/core/fpdfapi/parser/cpdf_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_parser.cpp
@@ -121,13 +121,13 @@ void CPDF_Parser::ShrinkObjectMap(uint32_t objnum) {
bool CPDF_Parser::InitSyntaxParser(
const RetainPtr<CPDF_ReadValidator>& validator) {
- const int32_t header_offset = GetHeaderOffset(validator);
- if (header_offset == kInvalidHeaderOffset)
+ const Optional<FX_FILESIZE> header_offset = GetHeaderOffset(validator);
+ if (!header_offset)
return false;
- if (validator->GetSize() < header_offset + kPDFHeaderSize)
+ if (validator->GetSize() < *header_offset + kPDFHeaderSize)
return false;
- m_pSyntax = pdfium::MakeUnique<CPDF_SyntaxParser>(validator, header_offset);
+ m_pSyntax = pdfium::MakeUnique<CPDF_SyntaxParser>(validator, *header_offset);
return ParseFileVersion();
}