removed unused variables

[simgrid.git] / src / xbt / config.c

diff --git a/src/xbt/config.c b/src/xbt/config.c
index def06a9..a640310 100644 (file)
--- a/src/xbt/config.c
+++ b/src/xbt/config.c
@@ -9,6 +9,7 @@
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
+#include <stdio.h>
 #include "xbt/misc.h"
 #include "xbt/sysdep.h"
 #include "xbt/log.h"
@@ -662,7 +663,7 @@ xbt_cfg_set_int(xbt_cfg_t cfg,const char*name, int val) {
           
     xbt_dynar_set(variable->content,0,&val);
   } else {
-    if (variable->max && xbt_dynar_length(variable->content) == variable->max)
+    if (variable->max && xbt_dynar_length(variable->content) == (unsigned long)variable->max)
       THROW3(mismatch_error,0,
              "Cannot add value %d to the config element %s since it's already full (size=%d)",
              val,name,variable->max);