corr memory leak

.clang-tidy

@@ -23,10 +23,13 @@ Checks: '*,
 -clang-analyzer-core.CallAndMessage,
 -clang-analyzer-optin.cplusplus.VirtualCall,
 -cppcoreguidelines-pro-type-const-cast,
--cppcoreguidelines-pro-type-static-cast-downcast,
--google-runtime-references,
--misc-non-private-member-variables-in-classes,
-modernize-loop-convert,
+cppcoreguidelines-pro-type-static-cast-downcast,
+
+-*-use-auto,
+-*-use-emplace,
+-*-use-equals-default,
+-*-use-nullptr,
+-*-use-override,
 
 -bugprone-unused-return-value,
 -cppcoreguidelines-explicit-virtual-functions,
@@ -36,6 +39,7 @@ modernize-loop-convert,
 -llvm-qualified-auto,
 -misc-uniqueptr-reset-release,
 -modernize-avoid-bind,
+-modernize-loop-convert,
 -modernize-make-unique,
 -modernize-pass-by-value,
 -modernize-use-default-member-init,

Resample/Processed/Slicer.cpp

@@ -124,13 +124,13 @@ IFormFactor* doSlice(const IFormFactor* ff, double dz_bottom, double dz_top)
 ReParticle* createParticleSlice(const IFormFactor* ff, ZLimits limits, const R3& position,
                                 const IRotation* rot)
 {
-    const RotMatrix* rotMatrix =
-        rot && !rot->isIdentity() ? new RotMatrix(rot->rotMatrix()) : nullptr;
     const Span span = ff->spanZ(rot) + position.z();
-
     if (span.hig() <= limits.low() || span.low() >= limits.hig())
         return nullptr;
 
+    const RotMatrix* rotMatrix =
+        rot && !rot->isIdentity() ? new RotMatrix(rot->rotMatrix()) : nullptr;
+
     if (limits.low() <= span.low() && span.hig() <= limits.hig())
         return new ReParticle(ff->clone(), new R3(position), rotMatrix);