generic-library/zxing-cpp
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Fix compiler warning on Mac OSX

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This commit is contained in:
Rick Smith 2015-12-01 17:06:35 -07:00
parent 5ce91bb1c2
commit 87b7916815
1 changed files with 1 additions and 1 deletions
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core/src/zxing/pdf417/detector/LinesSampler.cpp
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@ -704,7 +704,7 @@ Point LinesSampler::intersection(Line a, Line b) {
float p = a.start.x * a.end.y - a.start.y * a.end.x;
float q = b.start.x * b.end.y - b.start.y * b.end.x;
float denom = dxa * dyb - dya * dxb;
if(abs(denom) < 1e-12) // Lines don't intersect (replaces "denom == 0")
if(std::abs(denom) < 1e-12) // Lines don't intersect (replaces "denom == 0")
return Point(std::numeric_limits<float>::infinity(),
std::numeric_limits<float>::infinity());