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| author | Tom Sepez <tsepez@chromium.org> | 2018-08-31 22:46:37 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-08-31 22:46:37 +0000 |
| commit | a38996be8593ba78d3eb31e30d2d6f7c61990ec6 (patch) | |
| tree | be978e80632c64f2d7bb46b879092d9d7f28a003 /core/fxcodec/gif | |
| parent | ca3a100e7dcf3671bd0774ec3f5233df6996dcea (diff) | |
| download | pdfium-a38996be8593ba78d3eb31e30d2d6f7c61990ec6.tar.xz | |
Remove avail_buf out argument from GetAvailInput() methods.chromium/3542chromium/3541chromium/3540chromium/3539
It's always passed as nullptr. It's a good thing, too, since it looks
like some of the implementations are returning a wrong pointer.
Add some missing |const|s.
Change-Id: I768048fdfe4cdd1dc838fee26fec18e024e39920
Reviewed-on: https://pdfium-review.googlesource.com/41810
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcodec/gif')
| -rw-r--r-- | core/fxcodec/gif/cfx_gifcontext.cpp | 12 | ||||
| -rw-r--r-- | core/fxcodec/gif/cfx_gifcontext.h | 2 |
2 files changed, 3 insertions, 11 deletions
diff --git a/core/fxcodec/gif/cfx_gifcontext.cpp b/core/fxcodec/gif/cfx_gifcontext.cpp index f746bc13c5..8f48cfde48 100644 --- a/core/fxcodec/gif/cfx_gifcontext.cpp +++ b/core/fxcodec/gif/cfx_gifcontext.cpp @@ -346,19 +346,11 @@ void CFX_GifContext::SetInputBuffer(pdfium::span<uint8_t> src_buf) { input_buffer_ = pdfium::MakeRetain<CFX_CodecMemory>(src_buf); } -uint32_t CFX_GifContext::GetAvailInput(uint8_t** avail_buf) const { +uint32_t CFX_GifContext::GetAvailInput() const { if (!input_buffer_) return 0; - FX_FILESIZE available_size = - input_buffer_->GetSize() - input_buffer_->GetPosition(); - if (avail_buf) { - *avail_buf = nullptr; - if (available_size > 0) - *avail_buf = input_buffer_->GetBuffer() + available_size; - } - - return available_size; + return input_buffer_->GetSize() - input_buffer_->GetPosition(); } bool CFX_GifContext::ReadData(uint8_t* dest, uint32_t size) { diff --git a/core/fxcodec/gif/cfx_gifcontext.h b/core/fxcodec/gif/cfx_gifcontext.h index 90657b05bb..9cc7da9615 100644 --- a/core/fxcodec/gif/cfx_gifcontext.h +++ b/core/fxcodec/gif/cfx_gifcontext.h @@ -42,7 +42,7 @@ class CFX_GifContext : public CCodec_GifModule::Context { CFX_GifDecodeStatus GetFrame(); CFX_GifDecodeStatus LoadFrame(int32_t frame_num); void SetInputBuffer(pdfium::span<uint8_t> src_buf); - uint32_t GetAvailInput(uint8_t** avail_buf) const; + uint32_t GetAvailInput() const; size_t GetFrameNum() const { return images_.size(); } UnownedPtr<CCodec_GifModule> gif_module_; |