Avoid dereferencing a past-the-end iterator

dealii · Nov 29, 2021 · 6e4c3c4 · 6e4c3c4
1 parent 26c4a2a
commit 6e4c3c4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/include/deal.II/base/utilities.h b/include/deal.II/base/utilities.h
@@ -1307,7 +1307,7 @@ namespace Utilities
 #else
         (void)allow_compression;
 #endif
-        fisb.push(boost::iostreams::array_source(&*cbegin, &*cend));
+        fisb.push(boost::iostreams::array_source(&*cbegin, cend - cbegin));
 
         boost::archive::binary_iarchive bia(fisb);
         bia >> object;
@@ -1355,7 +1355,7 @@ namespace Utilities
 #else
         (void)allow_compression;
 #endif
-        fisb.push(boost::iostreams::array_source(&*cbegin, &*cend));
+        fisb.push(boost::iostreams::array_source(&*cbegin, cend - cbegin));
 
         boost::archive::binary_iarchive bia(fisb);
         bia >> unpacked_object;