1 files changed, 2 insertions, 2 deletions
diff --git a/extern/ceres/internal/ceres/trust_region_strategy.h b/extern/ceres/internal/ceres/trust_region_strategy.h
index 9560e67459a..36e8e981cc0 100644
--- a/extern/ceres/internal/ceres/trust_region_strategy.h
+++ b/extern/ceres/internal/ceres/trust_region_strategy.h
@@ -86,20 +86,20 @@ class TrustRegionStrategy {
   struct PerSolveOptions {
     PerSolveOptions()
         : eta(0),
-          dump_filename_base(""),
           dump_format_type(TEXTFILE) {
     }
 
     // Forcing sequence for inexact solves.
     double eta;
 
+    DumpFormatType dump_format_type;
+
     // If non-empty and dump_format_type is not CONSOLE, the trust
     // regions strategy will write the linear system to file(s) with
     // name starting with dump_filename_base.  If dump_format_type is
     // CONSOLE then dump_filename_base will be ignored and the linear
     // system will be written to the standard error.
     std::string dump_filename_base;
-    DumpFormatType dump_format_type;
   };
 
   struct Summary {