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posix: Fix POSIX keys initialization

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Always initialize the freechain.  This prevents a NULL pointer access in
case no initial key value pairs are defined.
This commit is contained in:
Sebastian Huber
2014-05-06 13:46:20 +02:00
parent 4d906bdac2
commit 7d1436e4b3
1 changed files with 5 additions and 5 deletions
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cpukit/posix/src/key.c
+5 -5
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@@ -112,16 +112,16 @@ static bool _POSIX_Keys_Keypool_extend( Freechain_Control *keypool )
static void _POSIX_Keys_Initialize_keypool( void )
{
Freechain_Control *keypool = &_POSIX_Keys_Keypool;
size_t initial_count = _POSIX_Keys_Get_initial_keypool_size();
size_t size = initial_count * sizeof( POSIX_Keys_Key_value_pair );
if ( size > 0 ) {
Freechain_Control *keypool = &_POSIX_Keys_Keypool;
_Freechain_Initialize( keypool, _POSIX_Keys_Keypool_extend );
if ( initial_count > 0 ) {
size_t size = initial_count * sizeof( POSIX_Keys_Key_value_pair );
POSIX_Keys_Key_value_pair *nodes =
_Workspace_Allocate_or_fatal_error( size );
_Freechain_Initialize( keypool, _POSIX_Keys_Keypool_extend );
_Chain_Initialize(
&keypool->Freechain,
nodes,