From 5e61205077b453d1460c7008d1af3a68e6667db6 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Tue, 10 May 2011 16:03:49 +0200
Subject: [PATCH 1/1] Fix error message.

Subtraction (optionlist_cpy - name) was upside-down.  Change to only keep
the name of the variable.
---
 src/xbt/config.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/xbt/config.c b/src/xbt/config.c
index 71f90259e3..0e532308ef 100644
--- a/src/xbt/config.c
+++ b/src/xbt/config.c
@@ -675,14 +675,14 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
       variable = xbt_dict_get((xbt_dict_t) cfg, name);
     }
     CATCH(e) {
-      /* put it back on what won't get freed, ie within "options" and out of "optionlist_cpy" */
-      name = (char *) (optionlist_cpy - name + options);
-      free(optionlist_cpy);
       if (e.category == not_found_error) {
         xbt_ex_free(e);
+        name = xbt_strdup(name);
+        free(optionlist_cpy);
         THROWF(not_found_error, 0,
                "No registered variable corresponding to '%s'.", name);
       }
+      free(optionlist_cpy);
       RETHROW;
     }
 
-- 
2.20.1