[RFA] Fix memory leak in solib-svr4.c

[Gary Benson <gbenson@redhat.com>]

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Hi all,

I found a memory leak in solib-svr4.c: svr4_free_library_list uses
svr4_free_so, which frees the inner parts of the so_list but not
the so_list itself.  This patch fixes.

Ok to commit?

Thanks,
Gary

-- 
http://gbenson.net/

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2012-08-14  Gary Benson  <gbenson@redhat.com>

	* solib-svr4.c (svr4_free_library_list): Use free_so.

diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index 76bd872..2f4a345 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -980,7 +980,7 @@ svr4_free_library_list (void *p_list)
     {
       struct so_list *next = list->next;
 
-      svr4_free_so (list);
+      free_so (list);
       list = next;
     }
 }