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Diffstat (limited to 'sys/sparc64/sparc64/rwindow.c')
-rw-r--r--sys/sparc64/sparc64/rwindow.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/sparc64/sparc64/rwindow.c b/sys/sparc64/sparc64/rwindow.c
index 675379e..dc877d4 100644
--- a/sys/sparc64/sparc64/rwindow.c
+++ b/sys/sparc64/sparc64/rwindow.c
@@ -84,6 +84,8 @@ rwindow_save(struct thread *td)
td->td_proc->p_comm, pcb->pcb_nsaved);
flushw();
+ KASSERT(pcb->pcb_nsaved < MAXWIN,
+ ("rwindow_save: pcb_nsaved > MAXWIN"));
if ((i = pcb->pcb_nsaved) == 0)
return (0);
ausp = pcb->pcb_rwsp;
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