ipc/sem.c: bugfix for semctl(,,GETZCNT)

[uclinux-h8/linux.git] / ipc / sem.c

diff --git a/ipc/sem.c b/ipc/sem.c
index fe0928a..4321fa4 100644 (file)
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1047,6 +1047,16 @@ static int count_semzcnt(struct sem_array *sma, ushort semnum)
                            && !(sops[i].sem_flg & IPC_NOWAIT))
                                semzcnt++;
        }
+       list_for_each_entry(q, &sma->pending_alter, list) {
+               struct sembuf *sops = q->sops;
+               int nsops = q->nsops;
+               int i;
+               for (i = 0; i < nsops; i++)
+                       if (sops[i].sem_num == semnum
+                           && (sops[i].sem_op == 0)
+                           && !(sops[i].sem_flg & IPC_NOWAIT))
+                               semzcnt++;
+       }
        return semzcnt;
 }