From 096cc96b4a60a70773a3cc632d56e6025669ba5a Mon Sep 17 00:00:00 2001
From: Augustin Degomme <degomme@idpann.imag.fr>
Date: Tue, 9 Jul 2013 14:29:42 +0200
Subject: [PATCH 1/1] Crash with message when trying to use a log level that is
 not allowed (without enable_debug, for example)

---
 include/xbt/log.h | 2 +-
 src/xbt/log.c     | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/xbt/log.h b/include/xbt/log.h
index fe199ac475..d631073f48 100644
--- a/include/xbt/log.h
+++ b/include/xbt/log.h
@@ -60,7 +60,7 @@ typedef enum {
 
 /*
  * define NLOG to disable at compilation time any logging request
- * define NDEBUG to disable at compilation time any logging request of priority below INFO
+ * define NDEBUG to disable at compilation time any logging request of priority below VERBOSE
  */
 
 
diff --git a/src/xbt/log.c b/src/xbt/log.c
index c560de6d9f..c966b11d00 100644
--- a/src/xbt/log.c
+++ b/src/xbt/log.c
@@ -1100,7 +1100,12 @@ static xbt_log_setting_t _xbt_log_parse_setting(const char *control_string)
         break;
       }
     }
-    if (i < xbt_log_priority_infinite) {
+
+    if(i<XBT_LOG_STATIC_THRESHOLD){
+     THROWF(arg_error, 0,
+             "Priority: %s is above allowed priority : %s (for debug and trace levels, recompile SimGrid with -Denable_debug=ON)",
+             eq + 1, xbt_log_priority_names[XBT_LOG_STATIC_THRESHOLD]);
+    }else if (i < xbt_log_priority_infinite) {
       set->thresh = (e_xbt_log_priority_t) i;
     } else {
       THROWF(arg_error, 0,
-- 
2.20.1