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r2235 for C++

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2243 59b500cc-1b3d-0410-9834-0bbf25fbcc57
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smparkes@smparkes.net 2012-03-30 20:18:11 +00:00
parent 6e492e54de
commit b1dfc23418
1 changed files with 3 additions and 0 deletions
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cpp/core/src/zxing/qrcode/decoder/DecodedBitStreamParser.cpp
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@ -285,6 +285,9 @@ void DecodedBitStreamParser::decodeAlphanumericSegment(Ref<BitSource> bits_,
} }
if (count == 1) { if (count == 1) {
// special case: one character left // special case: one character left
if (bits.available() < 6) {
throw FormatException();
}
bytes << toAlphaNumericChar(bits.readBits(6)); bytes << toAlphaNumericChar(bits.readBits(6));
} }
// See section 6.4.8.1, 6.4.8.2 // See section 6.4.8.1, 6.4.8.2