Fix no-effect statement

git-svn-id: https://svn.dealii.org/trunk@24248 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/source/lac/petsc_matrix_base.cc b/deal.II/source/lac/petsc_matrix_base.cc
index e07373baf2d93bf8e8e8bb22028348841c6d54d6..d5ca400588b75fab5482e3e2498fb9ea8500c305 100644 (file)
--- a/deal.II/source/lac/petsc_matrix_base.cc
+++ b/deal.II/source/lac/petsc_matrix_base.cc
@@ -248,7 +248,7 @@ namespace PETScWrappers
     ierr = MatAssemblyEnd (matrix,MAT_FINAL_ASSEMBLY);
     AssertThrow (ierr == 0, ExcPETScError(ierr));
     
-    last_action == LastAction::none;
+    last_action = LastAction::none;
   }