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| author | Even Rouault <even.rouault@spatialys.com> | 2019-02-18 22:50:16 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2019-02-18 22:50:16 +0100 |
| commit | 2b1cf12bf36e536cd29994951b46f180e81e1179 (patch) | |
| tree | 9e49a7b998f27b5a11bff304461baa836212420a /src/iso19111/io.cpp | |
| parent | 97016c7f7b74bd473c446ee128d1774209eddfc0 (diff) | |
| download | PROJ-2b1cf12bf36e536cd29994951b46f180e81e1179.tar.gz PROJ-2b1cf12bf36e536cd29994951b46f180e81e1179.zip | |
Fix a few issues with i386 builds
Relax tolerances in a few unit test, and in laea code.
Seen with gcc 5.3 and also 7.1
Related to the use of the 387 floating-point math, since they
disappear with gcc 7.1 if using non-default -mfpmath=sse -msse
Diffstat (limited to 'src/iso19111/io.cpp')
| -rw-r--r-- | src/iso19111/io.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/iso19111/io.cpp b/src/iso19111/io.cpp index 6edce579..e14239b0 100644 --- a/src/iso19111/io.cpp +++ b/src/iso19111/io.cpp @@ -6920,7 +6920,11 @@ CRSNNPtr PROJStringParser::Private::buildProjectedCRS( const auto &lat_2 = getParamValue(step, "lat_2"); const auto &k = getParamValueK(step); if (lat_2.empty() && !lat_0.empty() && !lat_1.empty() && - getAngularValue(lat_0) == getAngularValue(lat_1)) { + (lat_0 == lat_1 || + // For some reason with gcc 5.3.1-14ubuntu2 32bit, the following + // comparison returns false even if lat_0 == lat_1. Smells like + // a compiler bug + getAngularValue(lat_0) == getAngularValue(lat_1))) { mapping = getMapping(EPSG_CODE_METHOD_LAMBERT_CONIC_CONFORMAL_1SP); } else if (!k.empty() && getNumericValue(k) != 1.0) { mapping = getMapping( |