start refactoring. non-working commit

1 files changed, 10 insertions, 2 deletions

diff --git a/profile.cpp b/profile.cpp
index 31d88cd..0c4967c 100644
--- a/profile.cpp
+++ b/profile.cpp
@@ -11,6 +11,14 @@ Profile::Profile(
     const CalibrationTablePtr calibrationTableX)
     : m_counters(pixels.counters)
 {
+    if (!calibrationTableZ || !calibrationTableX)
+    {
+        std::cerr << __func__ << ": got invalid calibration tables"
+                  << std::endl;
+
+        return;
+    }
+
     static bool done{false};
 
     if (!done) {
@@ -71,8 +79,8 @@ Profile::Profile(
             // TODO: use only NaN (or zero?) everywhere
             // NOTE: QJsonValue converts NaN to zero
             if (qFuzzyIsNull(z) || std::isnan(z)) {
-                qDebug() << "got nan z for discrete" << pixelDiscrete << leftMmZ
-                         << rightMmZ;
+                // qDebug() << "got nan z for discrete" << pixelDiscrete << leftMmZ
+                // << rightMmZ;
                 m_pointsMm.at(i) = {std::nan(""), std::nan("")};
                 continue;
             }