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| author | Lei Zhang <thestig@chromium.org> | 2018-05-21 18:36:08 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-05-21 18:36:08 +0000 |
| commit | 588a35b1db1e03721af62a02ec910c7583b7118a (patch) | |
| tree | 6e828f88fb88d15e61e756cdfa4872109cee0db4 /core/fpdfdoc/cpdf_metadata.h | |
| parent | 9e17392183861a2b8b64abb4d528c79613ad3d57 (diff) | |
| download | pdfium-chromium/3437.tar.xz | |
Avoid indexing into std::vector inside a tight loop.chromium/3437
In CCodec_FaxDecoder::v_GetNextLine(), a fixed size vector often needs
to be inverted. Doing so without checking bounds on every access makes a
big difference in non-optimized builds.
BUG=chromium:843899
Change-Id: Iecc0a3da22631a289745245563dab7a7c3c458d0
Reviewed-on: https://pdfium-review.googlesource.com/32744
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fpdfdoc/cpdf_metadata.h')
0 files changed, 0 insertions, 0 deletions