From ea19ae0cd9b0ea906442601e04d2b0dd8dd60d86 Mon Sep 17 00:00:00 2001
From: deal <deal@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Thu, 3 Jun 2004 18:35:05 +0000
Subject: [PATCH] Work around a bug in present gcc mainline.

git-svn-id: https://svn.dealii.org/trunk@9375 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/deal.II/source/grid/grid_refinement.cc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/deal.II/deal.II/source/grid/grid_refinement.cc b/deal.II/deal.II/source/grid/grid_refinement.cc
index ea6c0021f3..e3a0b37252 100644
--- a/deal.II/deal.II/source/grid/grid_refinement.cc
+++ b/deal.II/deal.II/source/grid/grid_refinement.cc
@@ -141,11 +141,13 @@ void GridRefinement::refine (Triangulation<dim> &tria,
 				   // smallest value in criteria
 				   // greater 0
   if (new_threshold==0)
-    for (unsigned int index=0; index<n_cells; ++index)
-      if (criteria(index)>0
-	  && (criteria(index)<new_threshold
-	      || new_threshold==0))
+    {
+      new_threshold = criteria(0);
+      for (unsigned int index=1; index<n_cells; ++index)
+	if (criteria(index)>0
+	    && (criteria(index)<new_threshold))
 	new_threshold=criteria(index);
+    }
   
   for (unsigned int index=0; index<n_cells; ++cell, ++index)
     if (std::fabs(criteria(index)) >= new_threshold)
-- 
2.39.5