X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fipc%2Fsemctl.c;h=bbb97d7aed0637f68496dd61ebf277eed7e9b87d;hb=29ff7599a448232f2527841c2362643d246cee36;hp=ed9827477aee81c032a0c7d29c9c8595ca64eed8;hpb=8b2497047010e199bb04ed45e25a03c6f1e517fa;p=musl

diff --git a/src/ipc/semctl.c b/src/ipc/semctl.c
index ed982747..bbb97d7a 100644
--- a/src/ipc/semctl.c
+++ b/src/ipc/semctl.c
@@ -28,6 +28,14 @@ int semctl(int id, int num, int cmd, ...)
 		arg = va_arg(ap, union semun);
 		va_end(ap);
 	}
+#if IPC_TIME64
+	struct semid_ds out, *orig;
+	if (cmd&IPC_TIME64) {
+		out = (struct semid_ds){0};
+		orig = arg.buf;
+		arg.buf = &out;
+	}
+#endif
 #ifdef SYSCALL_IPC_BROKEN_MODE
 	struct semid_ds tmp;
 	if (cmd == IPC_SET) {
@@ -51,6 +59,8 @@ int semctl(int id, int num, int cmd, ...)
 #endif
 #if IPC_TIME64
 	if (r >= 0 && (cmd&IPC_TIME64)) {
+		arg.buf = orig;
+		*arg.buf = out;
 		IPC_HILO(arg.buf, sem_otime);
 		IPC_HILO(arg.buf, sem_ctime);
 	}