diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/fxcodec/jbig2/JBig2_HuffmanTable.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp b/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp index 1127f52a52..83f9fed010 100644 --- a/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp +++ b/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp @@ -53,9 +53,7 @@ bool CJBig2_HuffmanTable::ParseFromCodedBuffer(CJBig2_BitStream* pStream) { uint32_t HTLOW; uint32_t HTHIGH; if (pStream->readInteger(&HTLOW) == -1 || - pStream->readInteger(&HTHIGH) == -1 || - HTLOW > static_cast<uint32_t>(std::numeric_limits<int>::max()) || - HTHIGH > static_cast<uint32_t>(std::numeric_limits<int>::max())) { + pStream->readInteger(&HTHIGH) == -1) { return false; } @@ -87,6 +85,9 @@ bool CJBig2_HuffmanTable::ParseFromCodedBuffer(CJBig2_BitStream* pStream) { return false; RANGELEN[NTEMP] = 32; + if (low == std::numeric_limits<int>::min()) + return false; + RANGELOW[NTEMP] = low - 1; ExtendBuffers(true); |