Fix compile warning from cran

Author: thomasp85

cran-comments.md

@@ -3,7 +3,7 @@ concaveman, Rcpp, and RcppEigen dependency in favor of cpp11
 
 ## revdepcheck results
 
-We checked 82 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
+We checked 107 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
 
  * We saw 0 new problems
  * We failed to check 0 packages

revdep/cran.md

@@ -1,6 +1,6 @@
 ## revdepcheck results
 
-We checked 82 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
+We checked 107 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
 
  * We saw 0 new problems
  * We failed to check 0 packages

src/robust_predicate/expansion/mp_float.hpp

@@ -135,20 +135,21 @@
         indx_type  _ii
         )
     {
-        assert ( _ii < this->_size &&
-            "expansion: index out of bounds") ;
+        //assert ( _ii < this->_size &&
+        //    "expansion: index out of bounds") ;
 
-        return ( this->_xdat[_ii] ) ;
+        return ( _ii < this->_size ? this->_xdat[_ii] : this->_xdat[0] ) ;
     }
 
     __inline_call real_type const& operator[] (
         indx_type  _ii
         ) const
     {
-        assert ( _ii < this->_size &&
-            "expansion: index out of bounds") ;
 
-        return ( this->_xdat[_ii] ) ;
+        //assert ( _ii < this->_size &&
+        //    "expansion: index out of bounds") ;
+
+        return ( _ii < this->_size ? this->_xdat[_ii] :  this->_xdat[0]) ;
     }
 
     public  :