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-rw-r--r--cpukit/score/src/userextaddset.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/score/src/userextaddset.c b/cpukit/score/src/userextaddset.c
index 19bbd361e9..ea2d214ffc 100644
--- a/cpukit/score/src/userextaddset.c
+++ b/cpukit/score/src/userextaddset.c
@@ -29,6 +29,7 @@ void _User_extensions_Add_set(
ISR_lock_Context lock_context;
_User_extensions_Acquire( &lock_context );
+ _Chain_Initialize_node( &the_extension->Node );
_Chain_Append_unprotected(
&_User_extensions_List.Active,
&the_extension->Node
@@ -46,6 +47,7 @@ void _User_extensions_Add_set(
the_extension->Callouts.thread_switch;
_Per_CPU_Acquire_all( level );
+ _Chain_Initialize_node( &the_extension->Switch.Node );
_Chain_Append_unprotected(
&_User_extensions_Switches_list,
&the_extension->Switch.Node