Ticket #6626: patchfile.patch

storage.hpp

@@ -801 +801 @@
             return *this;
         }
 
-        // Swapping
-        BOOST_UBLAS_INLINE
-        void swap (shallow_array_adaptor &a) {
-            if (this != &a) {
-                std::swap (size_, a.size_);
-                std::swap (own_, a.own_);
-                std::swap (data_, a.data_);
+         // Swapping
+         BOOST_UBLAS_INLINE
+         void swap (shallow_array_adaptor& a) {
+            if (own_ && a.own_) {
+                if (this != &a) {
+                    std::swap (size_, a.size_);
+                    std::swap (own_, a.own_);
+                    std::swap (data_, a.data_);
+                }
             }
+            else if (data_.get () != a.data_.get ())
+                std::swap_ranges (data_, data_+size_, a.data_);
         }
         BOOST_UBLAS_INLINE
         friend void swap (shallow_array_adaptor &a1, shallow_array_adaptor &a2) {
@@ -1917 +1921 @@
 
 }}}
 
-#endif
+#endif
+ No newline at end of file