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| author | kcwu <kcwu@chromium.org> | 2016-09-26 12:21:01 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-09-26 12:21:01 -0700 |
| commit | ddf6293e4db200cda56b19eb99b1c03953d5baca (patch) | |
| tree | 5b1b3eeadd7a54c29f193f65f42275ffc0747775 | |
| parent | a177d1c08e600f1e48938cad02609042809b3a36 (diff) | |
| download | pdfium-ddf6293e4db200cda56b19eb99b1c03953d5baca.tar.xz | |
Fix memory leak in cmap parsing
found by libfuzzer
Review-Url: https://codereview.chromium.org/2366143002
| -rw-r--r-- | core/fpdfapi/fpdf_font/fpdf_font_cid.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp index f3c5f05d51..93d29d9bc7 100644 --- a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp +++ b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp @@ -413,6 +413,7 @@ void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) { if (nSegs > 1) { m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes; m_pCMap->m_nCodeRanges = nSegs; + FX_Free(m_pCMap->m_pLeadingBytes); m_pCMap->m_pLeadingBytes = FX_Alloc2D(uint8_t, nSegs, sizeof(CMap_CodeRange)); FXSYS_memcpy(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(), |