From 6446a6b3dfd3b2e68b4285870f902ed1f86b0866 Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Fri, 1 Jul 2016 14:42:18 +0200 Subject: common: Smart up register_mem_cleanup_func. * common/init.c (register_mem_cleanup_func): Avoid double registration. Signed-off-by: Werner Koch --- common/init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/common/init.c b/common/init.c index c68a4e631..c406ffe58 100644 --- a/common/init.c +++ b/common/init.c @@ -106,6 +106,10 @@ register_mem_cleanup_func (void (*func)(void)) { mem_cleanup_item_t item; + for (item = mem_cleanup_list; item; item = item->next) + if (item->func == func) + return; /* Function has already been registered. */ + item = malloc (sizeof *item); if (item) { -- cgit v1.2.3