Fight for better integration of mmalloc, mc and xbt

[simgrid.git] / src / xbt / mmalloc / keys.c

diff --git a/src/xbt/mmalloc/keys.c b/src/xbt/mmalloc/keys.c
index a63c805..8f168b8 100644 (file)
--- a/src/xbt/mmalloc/keys.c
+++ b/src/xbt/mmalloc/keys.c
@@ -32,11 +32,13 @@ mmalloc_setkey (void *md, int keynum, void *key)
   struct mdesc *mdp = (struct mdesc *) md;
   int result = 0;
 
+  LOCK(mdp);
   if ((mdp != NULL) && (keynum >= 0) && (keynum < MMALLOC_KEYS))
     {
       mdp -> keys [keynum] = key;
       result++;
     }
+  UNLOCK(mdp);
   return (result);
 }