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-rw-r--r--cpukit/posix/src/psignal.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/cpukit/posix/src/psignal.c b/cpukit/posix/src/psignal.c
index 70642cff09..493b315d39 100644
--- a/cpukit/posix/src/psignal.c
+++ b/cpukit/posix/src/psignal.c
@@ -205,12 +205,16 @@ void _POSIX_signals_Manager_Initialization(
for ( signo=1 ; signo<= SIGRTMAX ; signo++ )
_Chain_Initialize_empty( &_POSIX_signals_Siginfo[ signo ] );
- _Chain_Initialize(
- &_POSIX_signals_Inactive_siginfo,
- _Workspace_Allocate_or_fatal_error(
- maximum_queued_signals * sizeof( POSIX_signals_Siginfo_node )
- ),
- maximum_queued_signals,
- sizeof( POSIX_signals_Siginfo_node )
- );
+ if ( maximum_queued_signals ) {
+ _Chain_Initialize(
+ &_POSIX_signals_Inactive_siginfo,
+ _Workspace_Allocate_or_fatal_error(
+ maximum_queued_signals * sizeof( POSIX_signals_Siginfo_node )
+ ),
+ maximum_queued_signals,
+ sizeof( POSIX_signals_Siginfo_node )
+ );
+ } else {
+ _Chain_Initialize_empty( &_POSIX_signals_Inactive_siginfo );
+ }
}