Added assert for edge-case

tdegeus · May 31, 2018 · 50b67ed · 50b67ed
1 parent 0bfc92b
commit 50b67ed
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/cppmat/var_regular_vector.cpp b/src/cppmat/var_regular_vector.cpp
@@ -251,6 +251,8 @@ template<class X>
 inline
 vector<X> vector<X>::diff() const
 {
+  assert( this->mSize > 0 );
+
   vector<X> out(this->mSize-1);
 
   for ( size_t i = 0 ; i < this->mSize-1 ; ++i )