From 4022e2093a6773458c2453e42089c987da6efbf9 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Thu, 6 Dec 2018 19:40:13 +0100
Subject: Fix special handling of Azimuth parameter of Krovak

---
 src/coordinateoperation.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/coordinateoperation.cpp')

diff --git a/src/coordinateoperation.cpp b/src/coordinateoperation.cpp
index d187f2cc..ced0ab9f 100644
--- a/src/coordinateoperation.cpp
+++ b/src/coordinateoperation.cpp
@@ -5177,7 +5177,9 @@ void Conversion::_exportToPROJString(
         double latitudePseudoStandardParallel = parameterValueNumeric(
             EPSG_CODE_PARAMETER_LATITUDE_PSEUDO_STANDARD_PARALLEL,
             common::UnitOfMeasure::DEGREE);
-        if (std::fabs(colatitude - 30.28813972222222) > 1e-8) {
+        // 30deg 17' 17.30311'' = 30.28813975277777776
+        // 30deg 17' 17.303''   = 30.288139722222223 as used in GDAL WKT1
+        if (std::fabs(colatitude - 30.2881397) > 1e-7) {
             throw io::FormattingException(
                 std::string("Unsupported value for ") +
                 EPSG_NAME_PARAMETER_COLATITUDE_CONE_AXIS);
-- 
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