Remove unused variable.

Thereby also fix a warning.

diff --git a/source/lac/petsc_parallel_sparse_matrix.cc b/source/lac/petsc_parallel_sparse_matrix.cc
index 9e57005665c9ca3d66fef5c7ac1f8745843b979c..ae7e7f2c02b4e1989bb7bdfe792bc3b6dbce2971 100644 (file)
--- a/source/lac/petsc_parallel_sparse_matrix.cc
+++ b/source/lac/petsc_parallel_sparse_matrix.cc
@@ -896,7 +896,7 @@ namespace PETScWrappers
 #if DEAL_II_PETSC_VERSION_LT(3,3,0)
       Assert(false,ExcNotImplemented());
 #else
-      PetscInt n_rows, n_cols, n_loc_rows, n_loc_cols, min, max, size;
+      PetscInt n_rows, n_cols, n_loc_rows, n_loc_cols, min, max;
       PetscErrorCode ierr;
 
       ierr = MatGetSize (matrix, &n_rows, &n_cols);
@@ -924,7 +924,7 @@ namespace PETScWrappers
 #if DEAL_II_PETSC_VERSION_LT(3,3,0)
       Assert(false,ExcNotImplemented());
 #else
-      PetscInt n_rows, n_cols, n_loc_rows, n_loc_cols, min, max, size;
+      PetscInt n_rows, n_cols, n_loc_rows, n_loc_cols, min, max;
       PetscErrorCode ierr;
 
       ierr = MatGetSize (matrix, &n_rows, &n_cols);