[trace] correctly generating viva categorized configuration

diff --git a/src/instr/instr_config.c b/src/instr/instr_config.c
index cff2e0a..d8014a4 100644 (file)
--- a/src/instr/instr_config.c
+++ b/src/instr/instr_config.c
@@ -532,9 +532,9 @@ static void generate_cat_configuration (const char *output, const char *name, in
           "configuration (categorized).", output, name);
     }
 
-    fprintf (file, "{\n");
+    if (brackets) fprintf (file, "{\n");
     cat_configuration (file);
-    fprintf (file, "}\n");
+    if (brackets) fprintf (file, "}\n");
     fclose (file);
   }
 }