1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/values.c b/gdb/values.c
index a7f959e..eac4d59 100644
--- a/gdb/values.c
+++ b/gdb/values.c
@@ -384,7 +384,7 @@ lookup_internalvar (name)
       return var;
 
   var = (struct internalvar *) xmalloc (sizeof (struct internalvar));
-  var->name = concat (name, "", "");
+  var->name = concat (name, NULL);
   var->value = allocate_value (builtin_type_void);
   release_value (var->value);
   var->next = internalvars;