Avoid set but unused variable

diff --git a/source/lac/petsc_parallel_sparse_matrix.cc b/source/lac/petsc_parallel_sparse_matrix.cc
index adfe10b85e55b4f49d33e757466a3214c84f6858..0b5e0492dd1cc8230ac5c67e691c67168c812bb5 100644 (file)
--- a/source/lac/petsc_parallel_sparse_matrix.cc
+++ b/source/lac/petsc_parallel_sparse_matrix.cc
@@ -316,12 +316,8 @@ namespace PETScWrappers
       // first have to know which areas are
       // ours
       size_type local_row_start = 0;
-      size_type local_col_start = 0;
       for (unsigned int p = 0; p < this_process; ++p)
-        {
-          local_row_start += local_rows_per_process[p];
-          local_col_start += local_columns_per_process[p];
-        }
+        local_row_start += local_rows_per_process[p];
       const size_type local_row_end =
         local_row_start + local_rows_per_process[this_process];