generic-library/zxing-cpp
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Merge pull request #37 from davegreco/code39_whitespace_bug

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Fixed a logic error in Code 39 that was requiring too much quiet zone.
This commit is contained in:
Aidan Steele 2016-03-30 09:03:54 +11:00
commit fae6addf3b
1 changed files with 1 additions and 1 deletions
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core/src/zxing/oned/Code39Reader.cpp
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@ -133,7 +133,7 @@ Ref<Result> Code39Reader::decodeRow(int rowNumber, Ref<BitArray> row) {
int whiteSpaceAfterEnd = nextStart - lastStart - lastPatternSize;
// If 50% of last pattern size, following last pattern, is not whitespace,
// fail (but if it's whitespace to the very end of the image, that's OK)
if (nextStart != end && (whiteSpaceAfterEnd >> 1) < lastPatternSize) {
if (nextStart != end && (whiteSpaceAfterEnd << 1) < lastPatternSize) {
throw NotFoundException();
}