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| author | Lei Zhang <thestig@chromium.org> | 2018-09-11 16:39:59 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-09-11 16:39:59 +0000 |
| commit | 7a45d5722c7e75bfd9c53b0a2ba1e42a2fcc9626 (patch) | |
| tree | ef053548dc69364b0a027e1402f10cfe2fbdec58 /core/fxcodec/jbig2 | |
| parent | 9039169b64e117516cd274bfb85ca9d696d4ef5b (diff) | |
| download | pdfium-7a45d5722c7e75bfd9c53b0a2ba1e42a2fcc9626.tar.xz | |
Fix a regression in CJBig2_Context::HuffmanAssignCode().
An assignment statement accidentally got removed in
https://pdfium-review.googlesource.com/c/pdfium/+/31538.
BUG=chromium:880920
Change-Id: Iaff20bd2484cd8bf6dc6a13cbf444cefbd605b25
Reviewed-on: https://pdfium-review.googlesource.com/42250
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fxcodec/jbig2')
| -rw-r--r-- | core/fxcodec/jbig2/JBig2_Context.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/fxcodec/jbig2/JBig2_Context.cpp b/core/fxcodec/jbig2/JBig2_Context.cpp index d019cc148e..4656bfa084 100644 --- a/core/fxcodec/jbig2/JBig2_Context.cpp +++ b/core/fxcodec/jbig2/JBig2_Context.cpp @@ -1262,6 +1262,7 @@ bool CJBig2_Context::HuffmanAssignCode(JBig2HuffmanCode* SBSYMCODES, std::vector<int> FIRSTCODE(LENMAX + 1); for (uint32_t i = 0; i < NTEMP; ++i) ++LENCOUNT[SBSYMCODES[i].codelen]; + LENCOUNT[0] = 0; for (int i = 1; i <= LENMAX; ++i) { pdfium::base::CheckedNumeric<int> shifted = FIRSTCODE[i - 1]; |