With optimizations, gcc 4.6 warns about clobbered variables

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

diff --git a/src/xbt/config.c b/src/xbt/config.c
index a9071df..13df108 100644 (file)
--- a/src/xbt/config.c
+++ b/src/xbt/config.c
@@ -589,7 +589,7 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
   double d;
   char *str;
 
-  xbt_cfgelm_t variable = NULL;
+  volatile xbt_cfgelm_t variable = NULL;
   char *optionlist_cpy;
   char *option, *name, *val;