Merge pull request #791 from zannads/dev-netadjlist_fix

Fix Issue #789 - free network Adjlist

src/hydraul.c

@@ -286,6 +286,7 @@ void  closehyd(Project *pr)
 {
     freesparse(pr);
     freematrix(pr);
+    freeadjlists(pr);
 }
 
 

src/quality.c

@@ -410,6 +410,7 @@ int closequal(Project *pr)
         FREE(qual->FlowDir);
         FREE(qual->SortedNodes);
     }
+    freeadjlists(pr);
     return errcode;
 }